diff --git a/go/vt/sqlparser/parse_test.go b/go/vt/sqlparser/parse_test.go
index 603026aa41d..0e25ce4000f 100644
--- a/go/vt/sqlparser/parse_test.go
+++ b/go/vt/sqlparser/parse_test.go
@@ -1057,6 +1057,8 @@ var (
 		output: "create table a (\n\ta int\n)",
 	}, {
 		input: "create table `by` (\n\t`by` char\n)",
+	}, {
+		input: "create table test (\n\t__year year(4)\n)",
 	}, {
 		input:  "create table if not exists a (\n\t`a` int\n)",
 		output: "create table a (\n\ta int\n)",
diff --git a/go/vt/sqlparser/sql.go b/go/vt/sqlparser/sql.go
index 6baa4f14cea..23bc3ff38c1 100644
--- a/go/vt/sqlparser/sql.go
+++ b/go/vt/sqlparser/sql.go
@@ -929,405 +929,402 @@ var yyExca = [...]int{
 	72, 58,
 	74, 58,
 	-2, 62,
-	-1, 1420,
+	-1, 1421,
 	5, 635,
 	18, 635,
 	20, 635,
 	32, 635,
 	75, 635,
 	-2, 422,
-	-1, 1616,
+	-1, 1617,
 	44, 678,
 	-2, 676,
 }
 
 const yyPrivate = 57344
 
-const yyLast = 19384
+const yyLast = 19354
 
 var yyAct = [...]int{
 
-	416, 1712, 1702, 1466, 1670, 1343, 1638, 1243, 1081, 1616,
-	360, 1560, 1543, 1581, 1400, 1077, 1263, 1244, 1529, 389,
-	425, 375, 1401, 759, 1053, 1436, 1397, 766, 1230, 719,
-	1125, 1293, 73, 3, 1412, 588, 1090, 1080, 637, 912,
-	94, 1406, 1362, 1179, 306, 620, 329, 306, 1310, 346,
-	1050, 893, 94, 458, 306, 1320, 959, 71, 966, 1094,
-	585, 804, 792, 1032, 787, 1055, 1039, 786, 797, 434,
-	29, 419, 764, 936, 769, 362, 803, 584, 992, 776,
-	1061, 907, 94, 69, 1121, 94, 306, 629, 306, 351,
-	794, 358, 922, 801, 74, 68, 733, 1613, 8, 1459,
-	7, 6, 1539, 1562, 609, 347, 304, 294, 350, 1705,
-	292, 1667, 1147, 1700, 1646, 732, 342, 1693, 1467, 1666,
-	1645, 1379, 1496, 593, 1430, 639, 1146, 76, 77, 78,
-	79, 80, 81, 302, 298, 299, 300, 805, 31, 806,
-	420, 62, 35, 36, 1431, 1432, 1072, 1073, 590, 1071,
-	592, 440, 444, 1607, 681, 680, 690, 691, 683, 684,
-	685, 686, 687, 688, 689, 682, 645, 646, 692, 652,
-	349, 348, 96, 97, 98, 452, 969, 96, 97, 98,
-	1363, 1301, 1111, 1145, 401, 1104, 407, 408, 405, 406,
-	404, 403, 402, 1280, 1532, 1345, 1279, 1648, 647, 1281,
-	409, 410, 648, 645, 646, 61, 1112, 455, 1487, 295,
-	96, 97, 98, 1485, 339, 921, 341, 337, 881, 640,
-	641, 1365, 650, 642, 1347, 878, 1699, 880, 1692, 1631,
-	1639, 651, 1342, 1033, 1129, 293, 1142, 1139, 1140, 1439,
-	1138, 1129, 1720, 635, 610, 923, 924, 925, 626, 1716,
-	628, 1346, 1582, 1129, 1264, 1266, 296, 587, 1367, 882,
-	1371, 301, 1366, 879, 1364, 1590, 1339, 1584, 595, 1369,
-	446, 1348, 1341, 1149, 1152, 886, 1098, 655, 1368, 869,
-	598, 1098, 625, 627, 1423, 1422, 1421, 591, 309, 297,
-	1620, 1370, 1372, 306, 600, 601, 1159, 605, 306, 1158,
-	611, 704, 705, 1511, 306, 1198, 1429, 1235, 1208, 1187,
-	306, 618, 1067, 1144, 624, 1195, 1078, 780, 717, 616,
-	692, 94, 1276, 96, 97, 98, 913, 96, 97, 98,
-	94, 1011, 943, 1458, 1608, 1143, 1265, 682, 1583, 1330,
-	692, 630, 94, 94, 672, 1644, 941, 942, 940, 1629,
-	1105, 1112, 1599, 908, 1410, 599, 1381, 634, 807, 665,
-	608, 837, 84, 622, 993, 602, 615, 603, 654, 636,
-	604, 1649, 617, 871, 653, 623, 661, 1721, 1634, 1148,
-	1714, 1450, 993, 1715, 1205, 1713, 1326, 1327, 1328, 1591,
-	1589, 1340, 669, 1338, 1150, 1097, 671, 669, 666, 667,
-	1097, 85, 1101, 631, 632, 612, 613, 614, 672, 1102,
-	1299, 1694, 773, 672, 63, 681, 680, 690, 691, 683,
-	684, 685, 686, 687, 688, 689, 682, 643, 914, 692,
-	704, 705, 1695, 702, 594, 429, 1722, 1658, 1686, 1538,
-	704, 705, 664, 94, 662, 663, 306, 756, 306, 306,
-	1537, 94, 802, 1314, 757, 909, 1313, 94, 1329, 1687,
-	825, 720, 621, 1334, 1331, 1322, 1332, 1325, 755, 1321,
-	1302, 1697, 1180, 1323, 1324, 681, 680, 690, 691, 683,
-	684, 685, 686, 687, 688, 689, 682, 1333, 1696, 692,
-	1688, 670, 671, 669, 1172, 1173, 1174, 1678, 785, 736,
-	738, 838, 742, 744, 770, 747, 1660, 1387, 784, 672,
-	445, 796, 96, 97, 98, 1630, 961, 758, 735, 737,
-	739, 741, 743, 745, 746, 596, 597, 851, 854, 855,
-	856, 857, 858, 859, 450, 860, 861, 862, 863, 864,
-	839, 840, 841, 842, 823, 824, 852, 1556, 826, 1388,
-	827, 828, 829, 830, 831, 832, 833, 834, 835, 836,
-	843, 844, 845, 846, 847, 848, 849, 850, 683, 684,
-	685, 686, 687, 688, 689, 682, 455, 61, 692, 931,
-	933, 934, 1535, 1500, 306, 1389, 932, 1311, 865, 939,
-	447, 448, 867, 94, 906, 870, 898, 872, 306, 306,
-	94, 94, 94, 670, 671, 669, 306, 884, 768, 606,
-	306, 1383, 429, 306, 891, 892, 1596, 306, 1595, 94,
-	1446, 672, 70, 853, 94, 94, 94, 306, 94, 94,
-	1099, 868, 96, 97, 98, 1231, 1283, 1409, 875, 876,
-	877, 94, 94, 96, 97, 98, 815, 690, 691, 683,
-	684, 685, 686, 687, 688, 689, 682, 896, 1231, 692,
-	873, 874, 900, 901, 902, 897, 904, 905, 883, 1270,
-	895, 1062, 796, 1587, 1698, 890, 1193, 72, 1192, 910,
-	911, 1662, 429, 1507, 916, 1587, 1642, 1587, 429, 903,
-	1587, 1621, 429, 960, 668, 937, 1036, 670, 671, 669,
-	887, 1598, 962, 1454, 685, 686, 687, 688, 689, 682,
-	1315, 1499, 692, 1587, 1586, 672, 94, 1527, 1526, 1409,
-	1016, 1017, 1513, 429, 31, 915, 1510, 429, 670, 671,
-	669, 1456, 1455, 1452, 1453, 1024, 981, 984, 918, 1452,
-	1451, 1036, 994, 1013, 1024, 429, 672, 1025, 976, 94,
-	94, 938, 681, 680, 690, 691, 683, 684, 685, 686,
-	687, 688, 689, 682, 1036, 429, 692, 1063, 94, 971,
-	1567, 972, 668, 429, 720, 306, 417, 1006, 94, 1063,
-	31, 1194, 306, 1284, 306, 814, 813, 1018, 670, 671,
-	669, 61, 306, 306, 306, 1035, 963, 964, 1012, 1070,
-	94, 1398, 973, 94, 1409, 1238, 672, 442, 1211, 1024,
-	1002, 1003, 1210, 1024, 94, 94, 95, 670, 671, 669,
-	307, 422, 1062, 307, 1051, 1014, 1239, 1064, 95, 1066,
-	307, 885, 1030, 799, 972, 672, 61, 1027, 1036, 1064,
-	1026, 1062, 1679, 970, 1031, 31, 1034, 61, 1545, 1106,
-	1096, 670, 671, 669, 1518, 1126, 1059, 1028, 95, 1442,
-	866, 95, 307, 1288, 307, 1413, 1414, 352, 1122, 672,
-	306, 94, 1117, 94, 1116, 1151, 1065, 1069, 1344, 306,
-	306, 306, 306, 306, 1060, 1546, 306, 306, 61, 1493,
-	306, 94, 1085, 1068, 1132, 1127, 1707, 1703, 977, 978,
-	1444, 1128, 983, 986, 987, 1416, 970, 1398, 306, 1134,
-	1419, 1136, 61, 1316, 306, 306, 306, 919, 889, 1255,
-	306, 94, 1418, 1252, 1256, 455, 1251, 1001, 455, 1163,
-	1004, 1005, 1133, 1253, 1257, 1683, 1045, 1046, 1254, 1082,
-	1665, 1153, 1154, 1155, 1156, 1157, 1123, 1124, 1160, 1161,
-	1390, 1220, 1162, 767, 1681, 1229, 1228, 1654, 1165, 1651,
-	937, 1685, 1169, 378, 377, 380, 381, 382, 383, 1669,
-	1164, 1671, 379, 384, 1677, 1676, 1617, 1615, 1168, 418,
-	1306, 812, 1170, 619, 681, 680, 690, 691, 683, 684,
-	685, 686, 687, 688, 689, 682, 1218, 1189, 692, 1041,
-	1044, 1045, 1046, 1042, 1219, 1043, 1047, 1298, 989, 1413,
-	1414, 1113, 1114, 1115, 1175, 760, 938, 1041, 1044, 1045,
-	1046, 1042, 990, 1043, 1047, 1636, 306, 761, 1635, 1565,
-	1217, 1296, 1290, 1505, 1541, 1009, 1135, 306, 306, 306,
-	306, 306, 1224, 888, 420, 1188, 1245, 1049, 1227, 306,
-	423, 424, 426, 306, 1690, 1689, 1226, 306, 1674, 1655,
-	1236, 1504, 306, 306, 427, 1240, 306, 306, 306, 307,
-	1204, 72, 1503, 1393, 307, 1231, 1233, 649, 1199, 1282,
-	307, 94, 1709, 1708, 1709, 1262, 307, 1223, 1196, 1285,
-	1289, 422, 781, 774, 1294, 1294, 1234, 95, 1618, 1232,
-	1533, 435, 1247, 1248, 1246, 1250, 95, 1249, 1010, 70,
-	75, 67, 1271, 1, 1258, 436, 1273, 328, 95, 95,
-	1701, 895, 1268, 1269, 1468, 1272, 1295, 1305, 1542, 1307,
-	1308, 1309, 1277, 94, 94, 1274, 1141, 771, 772, 438,
-	1637, 437, 435, 1580, 1184, 1185, 1287, 1435, 1088, 1079,
-	83, 582, 1291, 1292, 82, 1628, 436, 633, 1087, 1086,
-	1588, 1300, 673, 94, 1103, 1202, 1312, 1531, 1443, 1297,
-	1633, 820, 1318, 818, 1107, 1108, 1109, 1110, 432, 433,
-	438, 819, 437, 817, 822, 821, 816, 1319, 94, 321,
-	1118, 1119, 1120, 920, 960, 1335, 338, 1048, 352, 808,
-	1131, 1349, 997, 775, 1350, 86, 1082, 730, 1351, 1337,
-	1336, 1137, 1457, 1361, 1100, 318, 1360, 644, 323, 95,
-	1352, 291, 307, 700, 307, 307, 306, 95, 1225, 1278,
-	1380, 456, 449, 95, 762, 765, 94, 1374, 1404, 1675,
-	1652, 1650, 94, 94, 1614, 1358, 1399, 1561, 1653, 1245,
-	1373, 1612, 1684, 1668, 1008, 1015, 763, 1396, 1502, 1402,
-	971, 1392, 972, 1203, 729, 991, 790, 361, 94, 930,
-	376, 306, 1408, 373, 374, 1019, 428, 1237, 674, 359,
-	353, 789, 782, 1040, 1417, 94, 1038, 94, 1391, 94,
-	1303, 1304, 1294, 1294, 1037, 1434, 795, 1415, 1425, 1411,
-	1427, 788, 1428, 1023, 431, 988, 1606, 1449, 1495, 1424,
-	430, 53, 34, 1359, 343, 657, 439, 306, 28, 1447,
-	1448, 1426, 1433, 1440, 1441, 1096, 1438, 23, 22, 21,
-	20, 19, 25, 18, 1384, 17, 16, 306, 607, 38,
-	27, 26, 15, 94, 14, 1469, 94, 94, 94, 306,
-	13, 12, 11, 10, 9, 5, 4, 660, 24, 718,
-	307, 1359, 2, 0, 0, 0, 0, 0, 0, 95,
-	1461, 0, 0, 0, 307, 307, 95, 95, 95, 1460,
-	0, 1478, 307, 0, 0, 1462, 307, 1464, 0, 307,
-	0, 0, 0, 307, 0, 95, 1474, 1475, 1483, 1463,
-	95, 95, 95, 307, 95, 95, 0, 0, 0, 0,
-	1082, 1473, 1082, 0, 0, 0, 0, 95, 95, 0,
-	1245, 0, 0, 0, 0, 0, 1506, 1515, 0, 0,
-	899, 0, 0, 0, 94, 0, 1514, 0, 0, 0,
-	0, 0, 1285, 94, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 1524, 0, 1525, 0, 917, 0, 0,
-	0, 94, 0, 0, 0, 0, 390, 30, 94, 0,
-	0, 0, 0, 0, 0, 0, 926, 927, 928, 929,
-	0, 0, 1549, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 95, 0, 0, 0, 0, 30, 0, 1540,
-	0, 0, 1547, 0, 0, 0, 0, 0, 0, 0,
-	0, 94, 94, 0, 94, 0, 1555, 0, 0, 94,
-	0, 94, 94, 94, 306, 95, 95, 1402, 94, 0,
-	1566, 979, 980, 0, 1564, 1572, 421, 1573, 0, 1574,
-	1576, 1577, 1568, 0, 95, 1579, 94, 306, 1578, 0,
-	1593, 307, 1594, 1585, 95, 1592, 0, 0, 307, 1082,
-	307, 0, 0, 0, 1600, 0, 0, 0, 307, 307,
-	307, 1501, 0, 0, 0, 0, 95, 0, 0, 95,
-	0, 0, 1619, 1627, 0, 0, 0, 1402, 94, 0,
-	95, 95, 0, 1544, 1626, 1625, 0, 0, 0, 94,
-	94, 0, 0, 0, 0, 0, 0, 0, 1641, 1601,
-	0, 1640, 0, 0, 0, 1076, 0, 0, 0, 0,
-	0, 94, 0, 0, 1647, 0, 1656, 0, 0, 1245,
-	0, 0, 306, 0, 1534, 0, 1536, 0, 0, 0,
-	94, 0, 0, 0, 0, 0, 307, 95, 1664, 95,
-	0, 0, 0, 0, 1672, 307, 307, 307, 307, 307,
-	1673, 0, 307, 307, 1548, 0, 307, 95, 1682, 1680,
-	0, 0, 0, 1492, 1130, 0, 0, 0, 0, 0,
-	94, 0, 0, 1559, 307, 0, 0, 0, 0, 0,
-	307, 307, 307, 0, 1659, 0, 307, 95, 1691, 0,
-	0, 0, 0, 0, 1706, 0, 0, 0, 0, 0,
-	0, 1717, 1498, 0, 1480, 1481, 0, 1482, 0, 676,
-	1484, 679, 1486, 0, 1544, 1082, 0, 693, 694, 695,
-	696, 697, 698, 699, 0, 677, 678, 675, 681, 680,
+	416, 1703, 1467, 1713, 1344, 1639, 360, 1244, 1530, 1617,
+	1561, 1671, 1081, 1582, 1264, 1544, 639, 1401, 389, 375,
+	425, 1437, 1245, 1398, 1077, 1402, 1053, 719, 1090, 1080,
+	1407, 620, 73, 3, 1413, 1363, 1111, 1126, 1294, 893,
+	94, 759, 1321, 959, 306, 588, 329, 306, 1311, 804,
+	766, 458, 94, 346, 306, 1180, 1094, 966, 912, 797,
+	792, 1032, 585, 1039, 1231, 1055, 769, 787, 764, 992,
+	29, 419, 434, 786, 936, 362, 803, 776, 801, 69,
+	71, 1050, 94, 358, 629, 94, 306, 351, 306, 1122,
+	584, 794, 1061, 907, 732, 922, 68, 74, 455, 1614,
+	8, 7, 1460, 1540, 304, 1563, 6, 733, 1148, 347,
+	609, 1706, 350, 294, 342, 1668, 292, 637, 1701, 1647,
+	1694, 1468, 1147, 1667, 1646, 1380, 1497, 593, 1431, 1105,
+	76, 77, 78, 79, 80, 81, 349, 96, 97, 98,
+	420, 1432, 1433, 440, 444, 1071, 590, 401, 592, 407,
+	408, 405, 406, 404, 403, 402, 302, 298, 299, 300,
+	452, 652, 31, 409, 410, 62, 35, 36, 96, 97,
+	98, 1281, 645, 646, 1280, 1072, 1073, 1282, 348, 1146,
+	1608, 681, 680, 690, 691, 683, 684, 685, 686, 687,
+	688, 689, 682, 647, 805, 692, 806, 648, 645, 646,
+	1302, 1104, 1346, 1533, 1649, 1112, 1488, 1486, 626, 339,
+	628, 96, 97, 98, 921, 295, 341, 337, 881, 640,
+	641, 650, 642, 651, 880, 1348, 878, 1700, 1693, 61,
+	1640, 1343, 1143, 1140, 1141, 1364, 1139, 1033, 1632, 1130,
+	635, 293, 625, 627, 1440, 1721, 1717, 1130, 923, 924,
+	925, 587, 1583, 1130, 1098, 1265, 1267, 446, 1347, 882,
+	879, 1591, 296, 610, 595, 1349, 1340, 1585, 886, 1150,
+	1153, 655, 1342, 969, 869, 1098, 1366, 1424, 1423, 1422,
+	1331, 591, 1078, 598, 301, 309, 297, 1160, 1621, 605,
+	1159, 704, 705, 306, 600, 601, 1512, 1430, 306, 1236,
+	611, 96, 97, 98, 306, 1209, 1199, 1188, 1067, 1145,
+	306, 618, 780, 1368, 624, 1372, 1196, 1367, 717, 1365,
+	616, 94, 682, 692, 1370, 692, 1277, 1327, 1328, 1329,
+	94, 1144, 84, 1369, 1011, 623, 1459, 1266, 1584, 669,
+	622, 630, 94, 94, 672, 1630, 1371, 1373, 1382, 1645,
+	913, 1600, 1112, 599, 634, 672, 908, 602, 608, 603,
+	653, 1609, 604, 993, 615, 1411, 636, 1016, 1017, 807,
+	617, 85, 837, 1097, 665, 1149, 661, 1715, 1650, 1300,
+	1716, 943, 1714, 1635, 871, 1592, 1590, 993, 1695, 1206,
+	1151, 1341, 773, 1339, 1097, 941, 942, 940, 1698, 1330,
+	631, 632, 666, 667, 1335, 1332, 1323, 1333, 1326, 1696,
+	1322, 612, 613, 614, 1324, 1325, 681, 680, 690, 691,
+	683, 684, 685, 686, 687, 688, 689, 682, 1334, 643,
+	692, 704, 705, 702, 429, 670, 671, 669, 63, 621,
+	594, 704, 705, 94, 664, 662, 306, 654, 306, 306,
+	663, 94, 914, 672, 757, 1101, 1722, 94, 909, 1659,
+	1539, 720, 1102, 96, 97, 98, 1687, 455, 429, 1538,
+	756, 825, 755, 1181, 681, 680, 690, 691, 683, 684,
+	685, 686, 687, 688, 689, 682, 1315, 1688, 692, 1314,
+	670, 671, 669, 1173, 1174, 1175, 1303, 735, 737, 739,
+	741, 743, 745, 746, 671, 669, 784, 770, 672, 796,
+	736, 738, 838, 742, 744, 1723, 747, 1451, 1388, 1195,
+	758, 672, 685, 686, 687, 688, 689, 682, 355, 785,
+	692, 596, 597, 61, 802, 1697, 1689, 1679, 851, 854,
+	855, 856, 857, 858, 859, 939, 860, 861, 862, 863,
+	864, 839, 840, 841, 842, 823, 824, 852, 1661, 826,
+	1389, 827, 828, 829, 830, 831, 832, 833, 834, 835,
+	836, 843, 844, 845, 846, 847, 848, 849, 850, 1631,
+	1013, 96, 97, 98, 306, 1316, 1557, 1536, 865, 670,
+	671, 669, 867, 94, 1501, 870, 1390, 872, 306, 306,
+	94, 94, 94, 670, 671, 669, 306, 672, 1312, 1194,
+	306, 1193, 906, 306, 891, 892, 450, 306, 898, 94,
+	884, 672, 606, 1597, 94, 94, 94, 306, 94, 94,
+	670, 671, 669, 1500, 853, 1012, 931, 933, 934, 1588,
+	1699, 94, 94, 932, 815, 670, 671, 669, 672, 1663,
+	429, 897, 1596, 1384, 670, 671, 669, 1447, 873, 874,
+	96, 97, 98, 672, 961, 1099, 883, 445, 895, 1271,
+	796, 1062, 672, 890, 681, 680, 690, 691, 683, 684,
+	685, 686, 687, 688, 689, 682, 70, 903, 692, 1588,
+	1643, 1588, 429, 960, 937, 96, 97, 98, 1410, 1284,
+	1508, 887, 962, 916, 668, 768, 1588, 1622, 1588, 1587,
+	868, 1528, 1527, 1514, 429, 1232, 94, 875, 876, 877,
+	683, 684, 685, 686, 687, 688, 689, 682, 1511, 429,
+	692, 1599, 981, 984, 970, 918, 896, 915, 994, 1457,
+	1456, 900, 901, 902, 1063, 904, 905, 447, 448, 94,
+	94, 938, 1453, 1454, 1453, 1452, 429, 971, 910, 911,
+	1024, 429, 1036, 429, 72, 1063, 31, 31, 94, 972,
+	1455, 976, 668, 429, 720, 306, 1036, 1006, 94, 814,
+	813, 1036, 306, 1399, 306, 1035, 1410, 1018, 963, 964,
+	1232, 1239, 306, 306, 306, 1025, 1285, 970, 973, 1070,
+	94, 1212, 1211, 94, 1064, 422, 1066, 1024, 1062, 1002,
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-	1624, 0, 305, 0, 0, 336, 0, 0, 0, 0,
-	0, 320, 305, 0, 0, 0, 0, 327, 0, 0,
-	457, 0, 457, 0, 0, 0, 0, 0, 0, 1643,
-	0, 0, 0, 0, 0, 443, 443, 0, 0, 0,
-	457, 0, 0, 0, 305, 0, 305, 311, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	1661, 0, 0, 0, 0, 0, 1494, 0, 0, 0,
-	1171, 0, 0, 0, 324, 314, 0, 325, 326, 333,
-	0, 0, 0, 317, 319, 330, 315, 316, 335, 334,
-	0, 312, 332, 331, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 1520, 1521,
-	1522, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 1718, 1719, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 638, 0, 0,
+	0, 0, 1207, 0, 0, 0, 1603, 1604, 1605, 1606,
+	0, 1610, 0, 1611, 1612, 0, 0, 0, 0, 0,
+	0, 1222, 1223, 765, 0, 0, 63, 0, 0, 0,
+	1623, 0, 1624, 1625, 1404, 0, 30, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	995, 0, 1644, 0, 0, 0, 0, 0, 1598, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 995, 0, 0, 0, 0,
-	0, 0, 1354, 1355, 1403, 0, 30, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 1375, 1376, 0,
-	1377, 1378, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 1385, 1386, 0, 0, 0, 0, 1597, 0,
-	457, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 305, 0, 0, 1403, 0, 305, 0, 0, 0,
-	0, 0, 305, 0, 0, 0, 0, 0, 305, 0,
+	0, 0, 0, 1662, 1404, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 457, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 1317, 457, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	1445, 0, 457, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 457, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 1318, 457,
+	0, 0, 0, 0, 0, 0, 1719, 1720, 0, 0,
+	305, 0, 0, 0, 0, 305, 0, 0, 0, 0,
+	0, 305, 0, 0, 0, 0, 0, 305, 457, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 457, 0,
-	0, 0, 0, 0, 0, 1476, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 457, 1704, 0, 995, 0,
-	443, 1405, 1407, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 305, 0, 305, 798, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 1407, 0, 0,
+	0, 0, 0, 457, 0, 1383, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 1705, 0, 0, 0,
+	0, 0, 0, 0, 457, 0, 0, 0, 0, 0,
+	0, 1395, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 457, 0, 457, 0, 1437, 0,
+	0, 457, 0, 0, 995, 0, 0, 1406, 1408, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 1408, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 443,
+	457, 0, 457, 0, 1438, 0, 0, 0, 0, 0,
+	0, 0, 0, 305, 0, 305, 798, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 1465, 0, 0, 1470, 1471, 1472, 0, 0,
-	0, 0, 1550, 1551, 1552, 1553, 1554, 0, 0, 0,
-	1557, 1558, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 1466, 0,
+	0, 1471, 1472, 1473, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 1498, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 305, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 305, 305, 0, 995,
-	0, 0, 0, 0, 305, 0, 0, 0, 305, 0,
-	0, 305, 0, 0, 0, 894, 0, 0, 0, 0,
-	0, 0, 0, 457, 0, 305, 0, 0, 0, 0,
-	0, 0, 1530, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 352, 0, 0, 0, 0, 0, 0,
+	1517, 0, 0, 1518, 0, 0, 1520, 0, 0, 0,
+	0, 0, 0, 0, 0, 995, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	457, 0, 0, 0, 0, 0, 0, 457, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 457,
+	0, 305, 0, 0, 0, 0, 0, 0, 1531, 0,
+	0, 0, 0, 0, 0, 305, 305, 0, 0, 0,
+	0, 0, 0, 305, 0, 0, 457, 305, 0, 0,
+	305, 0, 0, 457, 894, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 305, 0, 0, 0, 0, 0,
+	0, 0, 0, 1564, 352, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 1570, 1571, 0, 1572,
+	0, 0, 0, 0, 1531, 0, 1531, 1531, 1531, 0,
+	0, 0, 0, 1438, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 1531, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 443, 894, 0, 0, 0, 443,
+	443, 0, 0, 443, 443, 443, 0, 0, 0, 996,
+	0, 0, 0, 1633, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 457, 457, 0, 0, 443, 443,
+	443, 443, 443, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 995, 0, 1658, 0, 0, 0,
+	0, 0, 305, 0, 0, 0, 0, 0, 894, 305,
+	0, 305, 0, 0, 0, 1664, 0, 0, 0, 305,
+	1057, 305, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	1569, 1570, 0, 1571, 0, 0, 0, 0, 1530, 0,
-	1530, 1530, 1530, 0, 0, 443, 894, 1437, 0, 0,
-	443, 443, 0, 0, 443, 443, 443, 0, 0, 0,
-	996, 0, 0, 0, 0, 1530, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 443,
-	443, 443, 443, 443, 0, 0, 1710, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 305, 0, 0, 0, 1632, 0, 894,
-	305, 0, 305, 0, 0, 0, 0, 0, 457, 457,
-	305, 1057, 305, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 995, 0,
-	1657, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 0, 1663,
+	0, 0, 0, 0, 0, 1531, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 0, 305, 1530,
-	0, 0, 0, 0, 0, 0, 0, 305, 305, 305,
-	305, 305, 0, 0, 305, 305, 0, 0, 305, 0,
+	0, 0, 0, 0, 0, 0, 0, 305, 0, 0,
+	0, 0, 0, 0, 0, 0, 305, 305, 305, 305,
+	305, 0, 0, 305, 305, 0, 0, 305, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 305, 0, 0, 0,
-	0, 0, 1166, 1167, 305, 0, 0, 0, 305, 0,
+	0, 0, 0, 0, 0, 305, 0, 0, 0, 0,
+	0, 1167, 1168, 305, 0, 0, 0, 305, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 443, 443, 0, 0,
+	0, 0, 0, 0, 0, 443, 443, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 0, 0, 0, 443, 0, 0,
+	0, 0, 0, 0, 0, 0, 443, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-	0, 0, 0, 443, 305, 0, 0, 0, 0, 0,
-	0, 0, 0, 0, 996, 305, 305, 305, 305, 305,
-	0, 0, 0, 0, 0, 0, 0, 1259, 0, 0,
-	0, 305, 0, 0, 0, 1057, 0, 0, 0, 0,
-	305, 305, 0, 0, 305, 1275, 894, 0, 0, 0,
+	0, 0, 443, 305, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 996, 305, 305, 305, 305, 305, 0,
+	0, 0, 0, 0, 0, 0, 1260, 0, 0, 0,
+	305, 0, 0, 0, 1057, 0, 0, 0, 0, 305,
+	305, 0, 0, 305, 1276, 894, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
 	0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
@@ -1385,7 +1382,7 @@ var yyAct = [...]int{
 	533, 572, 501, 541, 573, 0, 0, 996, 96, 97,
 	98, 0, 1083, 1084, 0, 0, 0, 0, 0, 118,
 	305, 538, 567, 498, 540, 542, 581, 464, 535, 0,
-	468, 471, 578, 563, 493, 494, 1286, 0, 0, 0,
+	468, 471, 578, 563, 493, 494, 1287, 0, 0, 0,
 	0, 0, 0, 515, 524, 550, 509, 0, 0, 0,
 	0, 0, 0, 0, 0, 491, 0, 532, 0, 0,
 	0, 472, 469, 0, 0, 0, 0, 513, 0, 0,
@@ -1500,7 +1497,7 @@ var yyAct = [...]int{
 	0, 0, 0, 118, 0, 538, 567, 498, 540, 542,
 	581, 464, 535, 0, 468, 471, 578, 563, 493, 494,
 	0, 0, 0, 0, 0, 0, 0, 515, 524, 550,
-	509, 0, 0, 0, 0, 0, 0, 1395, 0, 491,
+	509, 0, 0, 0, 0, 0, 0, 1396, 0, 491,
 	0, 532, 0, 0, 0, 472, 469, 0, 0, 0,
 	0, 513, 0, 0, 0, 474, 0, 492, 551, 0,
 	462, 142, 555, 562, 510, 308, 566, 508, 507, 569,
@@ -1538,7 +1535,7 @@ var yyAct = [...]int{
 	0, 118, 0, 538, 567, 498, 540, 542, 581, 464,
 	535, 0, 468, 471, 578, 563, 493, 494, 0, 0,
 	0, 0, 0, 0, 0, 515, 524, 550, 509, 0,
-	0, 0, 0, 0, 0, 1276, 0, 491, 0, 532,
+	0, 0, 0, 0, 0, 1277, 0, 491, 0, 532,
 	0, 0, 0, 472, 469, 0, 0, 0, 0, 513,
 	0, 0, 0, 474, 0, 492, 551, 0, 462, 142,
 	555, 562, 510, 308, 566, 508, 507, 569, 216, 0,
@@ -2061,7 +2058,7 @@ var yyAct = [...]int{
 	0, 0, 0, 0, 0, 0, 0, 0, 142, 413,
 	0, 0, 308, 0, 0, 411, 0, 216, 0, 249,
 	146, 162, 114, 159, 100, 110, 0, 144, 192, 224,
-	228, 0, 0, 0, 124, 0, 226, 203, 268, 1711,
+	228, 0, 0, 0, 124, 0, 226, 203, 268, 1712,
 	206, 225, 167, 257, 217, 267, 277, 278, 253, 275,
 	286, 242, 103, 251, 265, 119, 236, 0, 0, 0,
 	105, 263, 248, 181, 156, 157, 104, 0, 222, 129,
@@ -2889,16 +2886,16 @@ var yyAct = [...]int{
 }
 var yyPact = [...]int{
 
-	2394, -1000, -289, 1104, -1000, -1000, -1000, -1000, -1000, -1000,
+	2574, -1000, -288, 1081, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 1055,
-	839, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 289, 12793,
-	-39, 142, -13, 18637, 141, 2610, 19001, -1000, 26, -1000,
-	18, 19001, 22, 18273, -1000, -1000, -75, -76, -1000, 10609,
-	940, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 815,
-	1029, 1034, 1047, 617, 1120, -1000, 9140, 9140, 119, 119,
-	119, 7684, -1000, -1000, 15354, 19001, 139, 19001, -159, 116,
-	116, 116, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 1030,
+	844, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 259, 12763,
+	-33, 139, 10, 18607, 138, 1955, 18971, -1000, 26, -1000,
+	13, 18971, 22, 18243, -1000, -1000, -68, -110, -1000, 10579,
+	946, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 799,
+	1001, 1011, 1026, 681, 1042, -1000, 9110, 9110, 106, 106,
+	106, 7654, -1000, -1000, 15324, 18971, 133, 18971, -155, 112,
+	112, 112, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
@@ -2918,24 +2915,24 @@ var yyPact = [...]int{
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, 133, 19001, 567, 567, 226, 529, 19001, 92, 567,
-	92, 92, 92, 19001, -1000, 183, -1000, -1000, -1000, 19001,
-	567, 952, 350, 101, 229, 229, 229, -1000, 209, -1000,
-	5038, 34, 38, -48, 1064, 36, -15, -1000, 350, 5038,
-	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 127, -1000,
-	-1000, 19001, 17909, 132, 255, -1000, -1000, -1000, -1000, -1000,
-	-1000, 620, 398, -1000, 10609, 1623, 763, 763, -1000, -1000,
-	164, -1000, -1000, 11701, 11701, 11701, 11701, 11701, 11701, 11701,
-	11701, 11701, 11701, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 763, 182, -1000,
-	10245, 763, 763, 763, 763, 763, 763, 763, 763, 10609,
-	763, 763, 763, 763, 763, 763, 763, 763, 763, 763,
-	763, 763, 763, 763, 763, 763, -1000, -1000, -1000, 1055,
-	-1000, 839, -1000, -1000, -1000, 995, 10609, 10609, 1055, -1000,
-	899, 9140, -1000, -1000, 1079, -1000, -1000, -1000, -1000, 326,
-	1081, -1000, 12429, 181, 1080, 17545, -1000, 16082, 17181, 759,
-	7306, -127, -1000, -1000, -1000, 254, 14990, -1000, -1000, -1000,
-	950, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, 136, 18971, 505, 505, 218, 542, 18971, 111, 505,
+	111, 111, 111, 18971, -1000, 184, -1000, -1000, -1000, 18971,
+	505, 963, 327, 61, 229, 229, 229, -1000, 206, -1000,
+	5008, 34, 37, -53, 1041, 35, -23, -1000, 327, 5008,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 121, -1000,
+	-1000, 18971, 17879, 156, 270, -1000, -1000, -1000, -1000, -1000,
+	-1000, 630, 397, -1000, 10579, 1743, 750, 750, -1000, -1000,
+	154, -1000, -1000, 11671, 11671, 11671, 11671, 11671, 11671, 11671,
+	11671, 11671, 11671, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 750, 182, -1000,
+	10215, 750, 750, 750, 750, 750, 750, 750, 750, 10579,
+	750, 750, 750, 750, 750, 750, 750, 750, 750, 750,
+	750, 750, 750, 750, 750, 750, -1000, -1000, -1000, 1030,
+	-1000, 844, -1000, -1000, -1000, 966, 10579, 10579, 1030, -1000,
+	891, 9110, -1000, -1000, 951, -1000, -1000, -1000, -1000, 306,
+	1059, -1000, 12399, 176, 1057, 17515, -1000, 16052, 17151, 744,
+	7276, -70, -1000, -1000, -1000, 265, 14960, -1000, -1000, -1000,
+	962, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
@@ -2947,148 +2944,148 @@ var yyPact = [...]int{
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, 711, 19001, -1000, -1000, 330, 567, -1000, 787,
-	-1000, 567, 5038, 130, 567, 277, 567, 19001, 19001, 5038,
-	5038, 5038, 42, 80, 71, 19001, 527, 757, 125, 19001,
-	1019, 847, 19001, 567, 567, -1000, 6550, -1000, 5038, 350,
-	-1000, 516, 10609, 5038, 5038, 5038, 19001, 5038, 5038, -1000,
-	514, -1000, -1000, 341, -1000, -1000, -1000, -1000, -1000, -1000,
-	5038, 5038, 314, 341, 314, -1000, -1000, -1000, -1000, 10609,
-	229, -1000, 846, -1000, -1000, 21, -1000, -1000, -1000, -1000,
-	-1000, 1104, -1000, -1000, -1000, -136, -1000, -1000, 10609, 10609,
-	10609, 10609, 490, 233, 11701, 504, 234, 11701, 11701, 11701,
-	11701, 11701, 11701, 11701, 11701, 11701, 11701, 11701, 11701, 11701,
-	11701, 11701, 436, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, 567, -1000, 1085, 884, 884, 191, 191, 191, 191,
-	191, 191, 191, 191, 191, 12065, 8048, 6550, 617, 698,
-	1055, 9140, 9140, 10609, 10609, 9868, 9504, 9140, 986, 264,
-	398, 19001, -1000, -1000, 11337, -1000, -1000, -1000, -1000, -1000,
-	537, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 19001, 19001,
-	9140, 9140, 9140, 9140, 9140, -1000, 1034, 617, 1079, 1008,
-	1098, 217, 724, 751, -1000, 695, 1034, 14626, 735, -1000,
-	1079, -1000, -1000, -1000, 19001, -1000, -1000, 16810, -1000, -1000,
-	6172, 19001, 56, 19001, -1000, 764, 956, -1000, -1000, -1000,
-	1024, 13898, 14262, 19001, 767, 755, -1000, -1000, 176, 6928,
-	-127, -1000, 6928, 725, -1000, -116, -121, 8412, 187, -1000,
-	-1000, -1000, -1000, 4660, 13157, 555, 313, -57, -1000, -1000,
-	-1000, 776, -1000, 776, 776, 776, 776, -11, -11, -11,
-	-11, -1000, -1000, -1000, -1000, -1000, 801, 799, -1000, 776,
-	776, 776, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, 705, 18971, -1000, -1000, 341, 505, -1000, 780,
+	-1000, 505, 5008, 125, 505, 288, 505, 18971, 18971, 5008,
+	5008, 5008, 43, 77, 71, 18971, 540, 743, 118, 18971,
+	996, 833, 18971, 505, 505, -1000, 6520, -1000, 5008, 327,
+	-1000, 538, 10579, 5008, 5008, 5008, 18971, 5008, 5008, -1000,
+	532, -1000, -1000, 344, -1000, -1000, -1000, -1000, -1000, -1000,
+	5008, 5008, 338, 344, 338, -1000, -1000, -1000, -1000, 10579,
+	229, -1000, 832, -1000, -1000, 20, -1000, -1000, -1000, -1000,
+	-1000, 1081, -1000, -1000, -1000, -133, -1000, -1000, 10579, 10579,
+	10579, 10579, 547, 233, 11671, 460, 283, 11671, 11671, 11671,
+	11671, 11671, 11671, 11671, 11671, 11671, 11671, 11671, 11671, 11671,
+	11671, 11671, 584, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, 505, -1000, 1074, 757, 757, 194, 194, 194, 194,
+	194, 194, 194, 194, 194, 12035, 8018, 6520, 681, 698,
+	1030, 9110, 9110, 10579, 10579, 9838, 9474, 9110, 969, 263,
+	397, 18971, -1000, -1000, 11307, -1000, -1000, -1000, -1000, -1000,
+	393, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 18971, 18971,
+	9110, 9110, 9110, 9110, 9110, -1000, 1011, 681, 951, 991,
+	1066, 220, 561, 737, -1000, 342, 1011, 14596, 783, -1000,
+	951, -1000, -1000, -1000, 18971, -1000, -1000, 16780, -1000, -1000,
+	6142, 18971, 60, 18971, -1000, 754, 899, -1000, -1000, -1000,
+	998, 13868, 14232, 18971, 753, 732, -1000, -1000, 172, 6898,
+	-70, -1000, 6898, 725, -1000, -120, -92, 8382, 153, -1000,
+	-1000, -1000, -1000, 4630, 13127, 590, 366, -41, -1000, -1000,
+	-1000, 774, -1000, 774, 774, 774, 774, -12, -12, -12,
+	-12, -1000, -1000, -1000, -1000, -1000, 791, 790, -1000, 774,
+	774, 774, 774, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	795, 795, 795, 782, 782, 82, 10609, 822, -1000, 19001,
-	5038, 1012, 5038, -1000, 96, -1000, -1000, -1000, 19001, 19001,
-	19001, 19001, 19001, 155, -1000, 19001, 19001, 748, -1000, 19001,
-	5038, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 398,
-	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 19001, -1000, -1000,
-	-1000, -1000, 350, 19001, 19001, 19001, 350, 398, -1000, 19001,
-	19001, -1000, -1000, -1000, -1000, -1000, 398, 233, 302, 297,
-	-1000, -1000, 405, -1000, -1000, 1954, -1000, -1000, -1000, -1000,
-	504, 11701, 11701, 11701, 300, 1954, 1905, 530, 1980, 191,
-	583, 583, 211, 211, 211, 211, 211, 449, 449, -1000,
-	-1000, -1000, 537, -1000, -1000, -1000, 537, 9140, 9140, 739,
-	763, 173, -1000, 815, -1000, -1000, 1034, 670, 670, 604,
-	758, 303, 1076, 670, 293, 1066, 670, 670, 9140, -1000,
-	-1000, 282, -1000, 10609, 537, -1000, 172, -1000, 360, 738,
-	734, 670, 537, 537, 670, 670, 995, -1000, -1000, 959,
-	-1000, 895, 10609, 10609, 10609, -1000, -1000, -1000, 995, 1036,
-	-1000, 904, 903, 1062, 9140, 16082, 1079, -1000, -1000, -1000,
-	171, 1062, 774, 763, -1000, 19001, 16082, 16082, 16082, 16082,
-	16082, -1000, 865, 862, -1000, 872, 858, 873, 19001, -1000,
-	690, 617, 13898, 185, 763, -1000, 16446, -1000, -1000, 56,
-	597, 16082, 19001, -1000, -1000, 16082, 19001, 5794, -1000, 725,
-	-127, -73, -1000, -1000, -1000, -1000, 398, -1000, 556, 709,
-	4282, -1000, -1000, -1000, -1000, 94, -1000, -1000, 790, 567,
-	-1000, 1003, 252, 247, 567, 1002, -1000, -1000, -1000, -1000,
-	977, -1000, 321, -62, -1000, -1000, 389, -11, -11, -1000,
-	-1000, 187, 949, 187, 187, 187, 507, 507, -1000, -1000,
-	-1000, -1000, 375, -1000, -1000, -1000, 372, -1000, -1000, 787,
-	635, 842, 19001, 5038, -1000, -1000, -1000, -1000, 310, 310,
-	243, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, 55, 806, -1000, -1000, -1000, -1000, 12, 41,
-	121, -1000, 5038, -1000, 314, -1000, -1000, -1000, 314, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, 300, 1954, 1867, -1000,
-	11701, 11701, -1000, -1000, 670, 670, 9140, 6550, 1055, 995,
-	-1000, -1000, 50, 436, 50, 11701, 11701, -1000, 11701, 11701,
-	-1000, -171, 661, 253, -1000, 10609, 510, -1000, 6550, -1000,
-	11701, 11701, -1000, -1000, -1000, -1000, -1000, -1000, 469, 505,
-	893, 398, 398, -1000, -1000, 19001, -1000, -1000, -1000, -1000,
-	1059, 10609, -1000, 667, -1000, 5416, 1034, 836, 19001, 763,
-	1104, 13898, 19001, 645, -1000, 250, 956, 794, 834, 938,
-	-1000, -1000, -1000, -1000, 861, -1000, 849, -1000, -1000, -1000,
-	-1000, -1000, 617, -1000, 138, 137, 136, 19001, -1000, 1062,
-	16082, 622, -1000, 622, -1000, 170, -1000, -1000, -1000, -142,
-	-126, -1000, -1000, -1000, 4660, -1000, 4660, -1000, 19001, 75,
-	-1000, 567, 567, -1000, -1000, -1000, 786, 829, 11701, -1000,
-	-1000, -1000, 545, 187, 187, -1000, 251, -1000, -1000, -1000,
-	665, -1000, 659, 629, 657, 3, 19001, -1000, -1000, -1000,
+	789, 789, 789, 776, 776, 94, 10579, 796, -1000, 18971,
+	5008, 995, 5008, -1000, 92, -1000, -1000, -1000, 18971, 18971,
+	18971, 18971, 18971, 146, -1000, 18971, 18971, 734, -1000, 18971,
+	5008, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 397,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 18971, -1000, -1000,
+	-1000, -1000, 327, 18971, 18971, 18971, 327, 397, -1000, 18971,
+	18971, -1000, -1000, -1000, -1000, -1000, 397, 233, 410, 244,
+	-1000, -1000, 404, -1000, -1000, 1808, -1000, -1000, -1000, -1000,
+	460, 11671, 11671, 11671, 301, 1808, 1890, 1452, 1245, 194,
+	401, 401, 196, 196, 196, 196, 196, 601, 601, -1000,
+	-1000, -1000, 393, -1000, -1000, -1000, 393, 9110, 9110, 733,
+	750, 171, -1000, 799, -1000, -1000, 1011, 686, 686, 537,
+	496, 304, 1043, 686, 294, 1038, 686, 686, 9110, -1000,
+	-1000, 287, -1000, 10579, 393, -1000, 169, -1000, 359, 728,
+	727, 686, 393, 393, 686, 686, 966, -1000, -1000, 944,
+	-1000, 882, 10579, 10579, 10579, -1000, -1000, -1000, 966, 1013,
+	-1000, 906, 905, 1039, 9110, 16052, 951, -1000, -1000, -1000,
+	163, 1039, 760, 750, -1000, 18971, 16052, 16052, 16052, 16052,
+	16052, -1000, 858, 849, -1000, 852, 846, 873, 18971, -1000,
+	688, 681, 13868, 186, 750, -1000, 16416, -1000, -1000, 60,
+	597, 16052, 18971, -1000, -1000, 16052, 18971, 5764, -1000, 725,
+	-70, -95, -1000, -1000, -1000, -1000, 397, -1000, 619, 722,
+	4252, -1000, -1000, -1000, -1000, 88, -1000, -1000, 788, 505,
+	-1000, 983, 246, 225, 505, 978, -1000, -1000, -1000, -1000,
+	972, -1000, 290, -43, -1000, -1000, 415, -12, -12, -1000,
+	-1000, 153, 961, 153, 153, 153, 528, 528, -1000, -1000,
+	-1000, -1000, -1000, 408, -1000, -1000, -1000, 405, -1000, -1000,
+	780, 510, 818, 18971, 5008, -1000, -1000, -1000, -1000, 251,
+	251, 243, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, -1000, -1000, 54, 749, -1000, -1000, -1000, -1000, 19,
+	42, 115, -1000, 5008, -1000, 338, -1000, -1000, -1000, 338,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 301, 1808, 1846,
+	-1000, 11671, 11671, -1000, -1000, 686, 686, 9110, 6520, 1030,
+	966, -1000, -1000, 105, 584, 105, 11671, 11671, -1000, 11671,
+	11671, -1000, -167, 748, 245, -1000, 10579, 552, -1000, 6520,
+	-1000, 11671, 11671, -1000, -1000, -1000, -1000, -1000, -1000, 480,
+	516, 878, 397, 397, -1000, -1000, 18971, -1000, -1000, -1000,
+	-1000, 1037, 10579, -1000, 707, -1000, 5386, 1011, 813, 18971,
+	750, 1081, 13868, 18971, 777, -1000, 261, 899, 787, 805,
+	861, -1000, -1000, -1000, -1000, 848, -1000, 845, -1000, -1000,
+	-1000, -1000, -1000, 681, -1000, 131, 130, 129, 18971, -1000,
+	1039, 16052, 702, -1000, 702, -1000, 161, -1000, -1000, -1000,
+	-138, -129, -1000, -1000, -1000, 4630, -1000, 4630, -1000, 18971,
+	80, -1000, 505, 505, -1000, -1000, -1000, 779, 803, 11671,
+	-1000, -1000, -1000, 582, 153, 153, -1000, 387, -1000, -1000,
+	-1000, 680, -1000, 678, 696, 665, 6, 18971, -1000, -1000,
 	-1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	-1000, -1000, -1000, -1000, -1000, -1000, 19001, -1000, -1000, -1000,
-	-1000, -1000, 19001, -177, 567, 19001, 19001, 19001, 19001, -1000,
-	350, 350, -1000, 11701, 1954, 1954, -1000, -1000, 537, -1000,
-	1034, -1000, 537, 776, 776, -1000, 776, 782, -1000, 776,
-	11, 776, 6, 537, 537, 1825, 1774, 1653, 869, 763,
-	-166, -1000, 398, 10609, -1000, 1638, 637, 503, -11, -1000,
-	-1000, -1000, 1057, 1044, 398, -1000, -1000, -1000, 1005, 730,
-	609, -1000, -1000, 8776, 652, 167, 648, -1000, 1055, 19001,
-	10609, -1000, -1000, 10609, 781, -1000, 10609, -1000, -1000, -1000,
-	1055, 763, 763, 763, 648, 1055, 622, -1000, -1000, 201,
-	-1000, -1000, -1000, 4282, -1000, 643, -1000, 776, -1000, 1002,
-	-1000, -1000, 19001, -45, 1090, 1954, -1000, -1000, -1000, -1000,
-	-1000, -11, 502, -11, 369, -1000, 358, -1000, -1000, -228,
-	5038, -1000, -1000, -1000, -1000, 1007, -1000, 6550, -1000, -1000,
-	775, 813, -1000, -1000, -1000, -1000, 1954, -1000, 995, -1000,
-	-1000, 134, -1000, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
-	11701, 11701, 11701, 11701, 11701, 1034, 467, 398, 11701, 11701,
-	-11, -85, -1000, 10609, 10609, 1000, -1000, 763, -1000, 718,
-	19001, 19001, -1000, 19001, 1034, -1000, 398, 398, 19001, 398,
-	15718, 19001, 19001, 13521, 1034, -1000, 180, 19001, -1000, 639,
-	-1000, 236, -1000, -89, 187, -1000, 187, 543, 541, -1000,
-	-1000, 763, 627, -1000, 248, 19001, 19001, -1000, -1000, -1000,
-	360, 360, 360, 360, 39, 537, -1000, 360, 360, -283,
-	-1000, 936, 934, 398, 620, 1088, -1000, 763, 1104, 154,
-	-1000, -1000, -1000, 616, 613, -1000, 613, 613, 185, -1000,
-	180, -1000, 567, 245, 435, -1000, 63, 19001, 291, 999,
-	-1000, 996, -1000, -1000, -1000, -1000, -1000, 53, 6550, 4660,
-	611, -1000, -1000, -1000, -1000, -1000, 537, 52, -182, -1000,
-	-1000, -1000, -85, 151, -1000, 909, 906, 1042, 19001, 609,
-	19001, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 356, -1000,
-	-1000, 19001, -1000, -1000, 426, -1000, -1000, 607, -1000, 19001,
-	-1000, -1000, 806, -1000, 883, -175, -186, 921, 924, 924,
-	934, 1041, 932, 930, -1000, 417, 563, -1000, -1000, 769,
-	-1000, -1000, 53, 902, -177, -1000, 878, -1000, 912, 367,
-	-1000, -1000, -1000, -1000, 410, -1000, 1038, 1037, -1000, 19001,
-	-1000, 49, -1000, -178, -1000, 340, -1000, -1000, -1000, 408,
-	391, 599, 46, -183, -1000, -1000, -1000, -1000, 826, 763,
-	-188, 825, -1000, 1072, 10973, -1000, -1000, 1074, 218, 218,
-	360, 537, -1000, -1000, -1000, 81, 347, -1000, -1000, -1000,
-	-1000, -1000, -1000,
+	-1000, -1000, -1000, -1000, -1000, -1000, -1000, 18971, -1000, -1000,
+	-1000, -1000, -1000, 18971, -174, 505, 18971, 18971, 18971, 18971,
+	-1000, 327, 327, -1000, 11671, 1808, 1808, -1000, -1000, 393,
+	-1000, 1011, -1000, 393, 774, 774, -1000, 774, 776, -1000,
+	774, 5, 774, 4, 393, 393, 1997, 1929, 1666, 1036,
+	750, -162, -1000, 397, 10579, -1000, 1053, 559, 514, -12,
+	-1000, -1000, -1000, 1032, 1019, 397, -1000, -1000, -1000, 986,
+	712, 626, -1000, -1000, 8746, 654, 160, 639, -1000, 1030,
+	18971, 10579, -1000, -1000, 10579, 775, -1000, 10579, -1000, -1000,
+	-1000, 1030, 750, 750, 750, 639, 1030, 702, -1000, -1000,
+	205, -1000, -1000, -1000, 4252, -1000, 637, -1000, 774, -1000,
+	978, -1000, -1000, 18971, -36, 1065, 1808, -1000, -1000, -1000,
+	-1000, -1000, -12, 507, -12, 388, -1000, 379, -1000, -1000,
+	-227, 5008, -1000, -1000, -1000, -1000, 990, -1000, 6520, -1000,
+	-1000, 758, 784, -1000, -1000, -1000, -1000, 1808, -1000, 966,
+	-1000, -1000, 135, -1000, -1000, -1000, -1000, -1000, -1000, -1000,
+	-1000, 11671, 11671, 11671, 11671, 11671, 1011, 506, 397, 11671,
+	11671, -12, -79, -1000, 10579, 10579, 977, -1000, 750, -1000,
+	761, 18971, 18971, -1000, 18971, 1011, -1000, 397, 397, 18971,
+	397, 15688, 18971, 18971, 13491, 1011, -1000, 180, 18971, -1000,
+	634, -1000, 232, -1000, -126, 153, -1000, 153, 577, 548,
+	-1000, -1000, 750, 657, -1000, 247, 18971, 18971, -1000, -1000,
+	-1000, 359, 359, 359, 359, 66, 393, -1000, 359, 359,
+	-281, -1000, 943, 941, 397, 630, 1063, -1000, 750, 1081,
+	152, -1000, -1000, -1000, 632, 617, -1000, 617, 617, 186,
+	-1000, 180, -1000, 505, 241, 499, -1000, 72, 18971, 296,
+	975, -1000, 974, -1000, -1000, -1000, -1000, -1000, 53, 6520,
+	4630, 615, -1000, -1000, -1000, -1000, -1000, 393, 56, -177,
+	-1000, -1000, -1000, -79, 158, -1000, 924, 914, 1018, 18971,
+	626, 18971, -1000, -1000, -1000, -1000, -1000, -1000, -1000, 378,
+	-1000, -1000, 18971, -1000, -1000, 478, -1000, -1000, 575, -1000,
+	18971, -1000, -1000, 749, -1000, 874, -171, -182, 929, 931,
+	931, 941, 1017, 939, 935, -1000, 457, 624, -1000, -1000,
+	756, -1000, -1000, 53, 897, -174, -1000, 870, -1000, 926,
+	395, -1000, -1000, -1000, -1000, 456, -1000, 1015, 1014, -1000,
+	18971, -1000, 49, -1000, -175, -1000, 317, -1000, -1000, -1000,
+	455, 318, 565, 47, -178, -1000, -1000, -1000, -1000, 798,
+	750, -186, 755, -1000, 1048, 10943, -1000, -1000, 1062, 215,
+	215, 359, 393, -1000, -1000, -1000, 84, 426, -1000, -1000,
+	-1000, -1000, -1000, -1000,
 }
 var yyPgo = [...]int{
 
-	0, 1362, 1359, 32, 70, 71, 1358, 1357, 1356, 1355,
-	101, 100, 98, 1354, 1353, 1352, 1351, 1350, 1344, 1342,
-	1341, 1340, 1339, 1338, 1336, 1335, 1333, 1332, 1331, 1330,
-	1329, 1328, 1327, 1318, 94, 1316, 1315, 1314, 1312, 83,
-	1311, 1310, 1308, 1306, 1305, 43, 176, 58, 74, 1304,
-	69, 807, 1303, 50, 67, 64, 1301, 34, 1299, 1297,
-	90, 1296, 1294, 66, 1286, 1283, 62, 1282, 68, 1281,
-	16, 28, 1280, 1279, 1278, 1277, 91, 1791, 1275, 1274,
-	21, 1273, 1270, 96, 1269, 73, 29, 14, 19, 22,
-	1267, 75, 1266, 10, 1265, 78, 1264, 1263, 1261, 1258,
-	27, 1256, 72, 1255, 20, 1254, 4, 11, 1253, 1252,
-	1251, 1248, 1247, 1244, 9, 1241, 1240, 1239, 23, 1238,
-	18, 63, 41, 26, 7, 1232, 1231, 17, 93, 61,
-	76, 1229, 1228, 1223, 510, 1221, 1218, 39, 1217, 103,
-	1215, 45, 87, 104, 434, 1214, 1212, 1211, 1210, 1209,
-	1205, 53, 776, 1929, 125, 79, 1203, 1200, 1199, 2738,
-	51, 65, 24, 1197, 1196, 1193, 49, 38, 56, 452,
-	1189, 42, 1186, 1185, 1184, 1183, 1181, 1173, 1171, 350,
-	1170, 1169, 1168, 182, 15, 84, 30, 1167, 1164, 1161,
-	1160, 48, 77, 1159, 1158, 60, 59, 1157, 81, 31,
-	1155, 1154, 1151, 1150, 1149, 37, 8, 1148, 25, 1147,
-	13, 1143, 36, 35, 1140, 6, 1136, 12, 1128, 3,
-	0, 1124, 5, 55, 1, 1120, 2, 1117, 1113, 1111,
-	1466, 1202, 80, 1110, 115,
+	0, 1405, 1404, 32, 70, 71, 1403, 1402, 1401, 1400,
+	106, 101, 100, 1399, 1397, 1396, 1395, 1394, 1393, 1391,
+	1389, 1388, 1387, 1385, 1381, 1380, 1379, 1377, 1376, 1359,
+	1357, 1354, 1352, 1345, 97, 1343, 1342, 1341, 1333, 79,
+	1327, 1326, 1325, 1324, 1322, 55, 273, 57, 66, 1321,
+	72, 1838, 1320, 81, 73, 67, 1317, 34, 1316, 1314,
+	91, 1313, 1312, 63, 1311, 1310, 60, 1307, 59, 1306,
+	14, 64, 1305, 1303, 1301, 1298, 83, 528, 1297, 1296,
+	19, 1295, 1292, 107, 1291, 74, 27, 17, 18, 25,
+	1289, 75, 1283, 6, 1282, 69, 1280, 1279, 1278, 1277,
+	50, 1276, 68, 1275, 20, 1274, 11, 10, 1273, 1271,
+	1270, 1268, 1267, 1266, 9, 1265, 1264, 1260, 41, 1257,
+	8, 61, 30, 23, 7, 1256, 1255, 22, 78, 49,
+	76, 1251, 1250, 1248, 667, 1239, 1236, 58, 1235, 105,
+	1234, 31, 84, 110, 440, 1230, 1229, 1225, 1223, 1222,
+	1221, 51, 1030, 1854, 16, 77, 1204, 1202, 1201, 2707,
+	39, 65, 26, 1200, 1199, 1198, 53, 117, 43, 534,
+	1197, 35, 1196, 1194, 1193, 1191, 1190, 1188, 1187, 129,
+	1186, 1185, 1184, 36, 24, 89, 37, 1181, 1180, 1167,
+	1163, 48, 90, 1146, 1142, 62, 56, 1141, 93, 38,
+	1137, 1132, 1131, 1130, 1129, 29, 12, 1128, 21, 1125,
+	13, 1124, 28, 45, 1117, 5, 1114, 15, 1109, 2,
+	0, 1103, 4, 42, 3, 1098, 1, 1092, 1089, 1088,
+	1355, 1284, 92, 1087, 94,
 }
 var yyR1 = [...]int{
 
@@ -3214,7 +3211,7 @@ var yyR2 = [...]int{
 	1, 3, 3, 4, 4, 2, 4, 1, 1, 3,
 	4, 3, 3, 8, 3, 1, 1, 1, 2, 1,
 	1, 1, 1, 1, 1, 1, 1, 1, 1, 2,
-	2, 2, 2, 2, 1, 2, 2, 2, 1, 4,
+	2, 2, 2, 2, 1, 2, 2, 2, 2, 4,
 	4, 2, 2, 3, 3, 3, 3, 1, 1, 1,
 	1, 1, 6, 6, 1, 1, 1, 1, 1, 1,
 	1, 1, 1, 3, 0, 3, 0, 5, 0, 3,
@@ -3424,67 +3421,67 @@ var yyChk = [...]int{
 	-212, 154, 156, 153, -196, 164, -213, 148, 29, 75,
 	-145, 89, 96, -188, 242, -179, 73, -179, -179, -179,
 	-179, -183, 217, -183, -183, -183, 73, 73, -179, -179,
-	-179, -185, 73, -185, -185, -186, 73, -186, -213, 159,
-	-51, -157, 72, -66, -167, 24, -167, -147, 144, 141,
-	142, -216, 140, 239, 217, 87, 30, 16, 283, 177,
-	298, -220, 178, -66, -66, -66, -66, -66, 144, 141,
-	-66, -66, -66, -167, -66, -141, -159, -159, -66, -141,
-	-66, -153, 89, 90, 91, -85, -77, -77, -77, -45,
-	172, 95, -231, -231, -46, -46, -230, 136, -5, -104,
-	-231, -231, 74, 72, 23, 12, 12, -231, 12, 12,
-	-231, -231, -46, -97, -95, 102, -51, -231, 136, -231,
-	74, 74, -231, -231, -231, -231, -231, -118, 37, 45,
-	56, -51, -51, -102, -118, -132, 20, 12, 52, 52,
-	-71, 13, -48, -53, -50, 136, -71, -75, 31, 52,
-	-3, -230, -230, -124, -127, -93, -54, -55, -55, -54,
-	-55, 61, 61, 61, 66, 61, 66, 61, -63, -159,
-	-231, -231, -3, -70, 69, 151, 70, -230, -161, -121,
-	72, -53, -66, -53, -68, -159, 121, -129, -131, 269,
-	266, 272, -220, 80, 74, -206, 104, -195, 73, -220,
-	29, -196, -196, -199, -220, -199, 29, -181, 30, 89,
-	-189, 243, 81, -183, -183, -184, 31, -184, -184, -184,
-	-191, 80, -191, 81, 81, 75, 71, -153, -167, -166,
-	-223, 159, 155, 163, 164, 157, 76, 77, 78, 148,
-	29, 154, 156, 177, 153, -223, -148, -149, 150, 23,
-	148, 29, 177, -222, 72, 183, 239, 183, 150, -167,
-	-137, -137, -45, 95, -77, -77, -231, -231, -47, -154,
-	-100, -118, -171, 130, 214, 171, 212, 208, 228, 219,
-	241, 210, 242, -168, -171, -77, -77, -77, -77, 292,
-	-100, 103, -51, 101, -154, -77, -77, 38, 80, 80,
-	57, -66, -98, 14, -51, 121, -104, -123, 71, -124,
-	-87, -89, -88, -230, -119, -153, -122, -153, -71, 74,
-	104, -58, -57, 71, 72, -59, 71, -57, 61, 61,
-	-231, 148, 148, 148, -122, -71, -53, -71, -71, 136,
-	266, 270, 271, -205, -206, -209, -208, -153, -212, 164,
-	-199, -199, 73, -182, 71, -77, 75, -184, -184, -220,
-	130, 75, 74, 75, 74, 75, 74, -146, 330, 96,
-	-66, -166, -166, -66, -166, -153, -219, 295, -221, -220,
-	-153, -153, -153, -66, -141, -141, -77, -231, -104, -231,
-	-179, -179, -179, -186, -179, 202, -179, 202, -231, -231,
-	20, 20, 20, 20, -230, -42, 288, -51, 74, 74,
-	80, -183, -99, 15, 17, 28, -123, 74, -231, -231,
-	74, 136, -231, 74, -100, -127, -51, -51, 73, -51,
-	-230, -230, -230, -231, -100, -71, 75, 74, -179, -120,
-	-153, -187, 239, 10, -183, 80, -183, 81, 81, 330,
-	-167, 27, -218, -217, -154, 73, 72, -118, -183, -220,
-	-77, -77, -77, -77, -77, -104, 80, -77, -77, -183,
-	-107, -112, -139, -51, -86, 29, -89, 52, -3, -153,
-	-153, -153, -104, -120, -120, -231, -120, -120, -162, -104,
-	-211, -210, 72, 158, 87, -208, 75, 74, -190, 154,
-	29, 153, -80, -184, -184, 75, 75, -230, 74, 104,
-	-120, -66, -231, -231, -231, -231, -43, 114, 295, -231,
-	-231, -231, -110, 380, -113, 41, -114, 42, 10, -87,
-	136, 75, -231, -231, -231, -70, -210, -220, -200, 104,
-	80, 166, -153, -180, 87, 29, 29, -214, -215, 177,
-	-217, -206, 75, -231, 293, 68, 296, -107, 46, 220,
-	-115, 50, -116, -111, 51, 17, -124, -153, 81, -66,
-	80, -231, 74, -153, -222, 57, 294, 297, -108, 48,
-	-106, 47, -106, -114, 17, -117, 43, 44, 80, 73,
-	-215, 52, -219, 57, -109, 49, 71, 92, 80, 17,
-	17, -120, 179, 295, 71, 92, 80, 80, 75, 180,
-	296, -225, -226, 71, -230, 297, -226, 71, 11, 10,
-	-77, 176, -224, 167, 162, 165, 31, -224, -231, -231,
-	161, 30, 89,
+	-179, -179, -185, 73, -185, -185, -186, 73, -186, -213,
+	159, -51, -157, 72, -66, -167, 24, -167, -147, 144,
+	141, 142, -216, 140, 239, 217, 87, 30, 16, 283,
+	177, 298, -220, 178, -66, -66, -66, -66, -66, 144,
+	141, -66, -66, -66, -167, -66, -141, -159, -159, -66,
+	-141, -66, -153, 89, 90, 91, -85, -77, -77, -77,
+	-45, 172, 95, -231, -231, -46, -46, -230, 136, -5,
+	-104, -231, -231, 74, 72, 23, 12, 12, -231, 12,
+	12, -231, -231, -46, -97, -95, 102, -51, -231, 136,
+	-231, 74, 74, -231, -231, -231, -231, -231, -118, 37,
+	45, 56, -51, -51, -102, -118, -132, 20, 12, 52,
+	52, -71, 13, -48, -53, -50, 136, -71, -75, 31,
+	52, -3, -230, -230, -124, -127, -93, -54, -55, -55,
+	-54, -55, 61, 61, 61, 66, 61, 66, 61, -63,
+	-159, -231, -231, -3, -70, 69, 151, 70, -230, -161,
+	-121, 72, -53, -66, -53, -68, -159, 121, -129, -131,
+	269, 266, 272, -220, 80, 74, -206, 104, -195, 73,
+	-220, 29, -196, -196, -199, -220, -199, 29, -181, 30,
+	89, -189, 243, 81, -183, -183, -184, 31, -184, -184,
+	-184, -191, 80, -191, 81, 81, 75, 71, -153, -167,
+	-166, -223, 159, 155, 163, 164, 157, 76, 77, 78,
+	148, 29, 154, 156, 177, 153, -223, -148, -149, 150,
+	23, 148, 29, 177, -222, 72, 183, 239, 183, 150,
+	-167, -137, -137, -45, 95, -77, -77, -231, -231, -47,
+	-154, -100, -118, -171, 130, 214, 171, 212, 208, 228,
+	219, 241, 210, 242, -168, -171, -77, -77, -77, -77,
+	292, -100, 103, -51, 101, -154, -77, -77, 38, 80,
+	80, 57, -66, -98, 14, -51, 121, -104, -123, 71,
+	-124, -87, -89, -88, -230, -119, -153, -122, -153, -71,
+	74, 104, -58, -57, 71, 72, -59, 71, -57, 61,
+	61, -231, 148, 148, 148, -122, -71, -53, -71, -71,
+	136, 266, 270, 271, -205, -206, -209, -208, -153, -212,
+	164, -199, -199, 73, -182, 71, -77, 75, -184, -184,
+	-220, 130, 75, 74, 75, 74, 75, 74, -146, 330,
+	96, -66, -166, -166, -66, -166, -153, -219, 295, -221,
+	-220, -153, -153, -153, -66, -141, -141, -77, -231, -104,
+	-231, -179, -179, -179, -186, -179, 202, -179, 202, -231,
+	-231, 20, 20, 20, 20, -230, -42, 288, -51, 74,
+	74, 80, -183, -99, 15, 17, 28, -123, 74, -231,
+	-231, 74, 136, -231, 74, -100, -127, -51, -51, 73,
+	-51, -230, -230, -230, -231, -100, -71, 75, 74, -179,
+	-120, -153, -187, 239, 10, -183, 80, -183, 81, 81,
+	330, -167, 27, -218, -217, -154, 73, 72, -118, -183,
+	-220, -77, -77, -77, -77, -77, -104, 80, -77, -77,
+	-183, -107, -112, -139, -51, -86, 29, -89, 52, -3,
+	-153, -153, -153, -104, -120, -120, -231, -120, -120, -162,
+	-104, -211, -210, 72, 158, 87, -208, 75, 74, -190,
+	154, 29, 153, -80, -184, -184, 75, 75, -230, 74,
+	104, -120, -66, -231, -231, -231, -231, -43, 114, 295,
+	-231, -231, -231, -110, 380, -113, 41, -114, 42, 10,
+	-87, 136, 75, -231, -231, -231, -70, -210, -220, -200,
+	104, 80, 166, -153, -180, 87, 29, 29, -214, -215,
+	177, -217, -206, 75, -231, 293, 68, 296, -107, 46,
+	220, -115, 50, -116, -111, 51, 17, -124, -153, 81,
+	-66, 80, -231, 74, -153, -222, 57, 294, 297, -108,
+	48, -106, 47, -106, -114, 17, -117, 43, 44, 80,
+	73, -215, 52, -219, 57, -109, 49, 71, 92, 80,
+	17, 17, -120, 179, 295, 71, 92, 80, 80, 75,
+	180, 296, -225, -226, 71, -230, 297, -226, 71, 11,
+	10, -77, 176, -224, 167, 162, 165, 31, -224, -231,
+	-231, 161, 30, 89,
 }
 var yyDef = [...]int{
 
@@ -3572,7 +3569,7 @@ var yyDef = [...]int{
 	710, 711, 707, 233, 0, 0, 165, 161, 105, 106,
 	107, 154, 109, 154, 154, 154, 154, 174, 174, 174,
 	174, 137, 138, 139, 140, 141, 0, 0, 124, 154,
-	154, 154, 128, 144, 145, 146, 147, 148, 149, 150,
+	154, 154, 154, 144, 145, 146, 147, 148, 149, 150,
 	151, 110, 111, 112, 113, 114, 115, 116, 117, 118,
 	156, 156, 156, 158, 158, 0, 0, 741, 81, 0,
 	1067, 0, 1067, 93, 0, 247, 249, 250, 0, 0,
@@ -3600,67 +3597,67 @@ var yyDef = [...]int{
 	214, 988, 1021, 208, 208, 916, 221, 206, 207, 96,
 	168, 166, 0, 163, 162, 108, 0, 174, 174, 131,
 	132, 177, 0, 177, 177, 177, 0, 0, 125, 126,
-	127, 119, 0, 120, 121, 122, 0, 123, 215, 0,
-	0, 0, 0, 1067, 83, 717, 84, 1066, 0, 0,
-	733, 248, 720, 721, 722, 723, 724, 725, 726, 727,
-	728, 729, 0, 85, 252, 254, 253, 257, 0, 0,
-	0, 279, 1067, 283, 329, 306, 330, 331, 329, 308,
-	315, 346, 491, 493, 495, 482, 503, 486, 0, 483,
-	0, 0, 477, 545, 0, 0, 389, 0, 635, 647,
-	549, 550, 0, 0, 0, 0, 0, 586, 0, 0,
-	587, 0, 635, 0, 613, 0, 0, 561, 0, 580,
-	0, 0, 581, 582, 583, 584, 585, 38, 0, 0,
-	0, 645, 646, 638, 37, 0, 712, 713, 629, 630,
-	631, 0, 403, 414, 395, 0, 643, 688, 0, 0,
-	681, 0, 0, 466, 696, 0, 416, 435, 437, 0,
-	432, 447, 448, 450, 0, 452, 0, 454, 455, 420,
-	421, 422, 0, 423, 0, 0, 0, 0, 443, 466,
-	0, 466, 59, 466, 61, 0, 460, 68, 69, 0,
-	0, 75, 178, 179, 0, 237, 0, 100, 0, 0,
-	196, 208, 208, 199, 209, 200, 0, 170, 0, 167,
-	104, 164, 0, 177, 177, 133, 0, 134, 135, 136,
-	0, 152, 0, 0, 0, 230, 0, 742, 82, 242,
-	1066, 259, 260, 261, 262, 263, 264, 265, 266, 267,
-	268, 269, 270, 271, 272, 1066, 0, 1066, 734, 735,
-	736, 737, 0, 88, 0, 0, 0, 0, 0, 282,
-	332, 332, 484, 0, 504, 487, 546, 547, 0, 619,
-	643, 40, 0, 154, 154, 598, 154, 158, 601, 154,
-	603, 154, 606, 0, 0, 0, 0, 0, 0, 0,
-	610, 560, 616, 0, 618, 0, 0, 0, 174, 652,
-	649, 39, 633, 0, 467, 407, 43, 47, 0, 688,
-	680, 690, 692, 0, 0, 684, 0, 427, 635, 0,
-	0, 429, 436, 0, 0, 430, 0, 431, 451, 453,
-	-2, 0, 0, 0, 0, 635, 466, 54, 55, 0,
-	72, 73, 74, 235, 238, 0, 210, 154, 213, 0,
-	197, 198, 0, 172, 0, 169, 155, 129, 130, 175,
-	176, 174, 0, 174, 0, 159, 0, 222, 231, 0,
-	1067, 243, 244, 245, 246, 0, 251, 0, 86, 87,
-	0, 0, 256, 280, 302, 307, 488, 548, 647, 551,
-	595, 174, 599, 600, 602, 604, 605, 607, 553, 552,
-	0, 0, 0, 0, 0, 643, 0, 614, 0, 0,
-	174, 672, 44, 0, 0, 0, 48, 0, 693, 0,
-	0, 0, 63, 0, 643, 697, 698, 433, 0, 438,
-	0, 0, 0, 441, 643, 53, 188, 0, 212, 0,
-	425, 180, 173, 0, 177, 153, 177, 0, 0, 232,
-	80, 0, 89, 90, 0, 0, 0, 41, 596, 597,
-	0, 0, 0, 0, 588, 0, 611, 0, 0, 654,
-	653, 666, 670, 634, 632, 0, 691, 0, 683, 686,
-	685, 428, 51, 0, 0, 463, 0, 0, 461, 52,
-	187, 189, 0, 194, 0, 211, 0, 0, 185, 0,
-	182, 184, 171, 142, 143, 157, 160, 0, 0, 0,
-	0, 258, 554, 556, 555, 557, 0, 0, 0, 559,
-	576, 577, 672, 0, 665, 668, -2, 0, 0, 682,
-	0, 434, 462, 464, 465, 424, 190, 191, 0, 195,
-	193, 0, 426, 103, 0, 181, 183, 0, 274, 0,
-	91, 92, 85, 558, 0, 0, 0, 659, 657, 657,
-	670, 0, 674, 0, 679, 0, 689, 687, 192, 0,
-	186, 273, 0, 0, 88, 589, 0, 592, 662, 0,
-	655, 658, 656, 667, 0, 673, 0, 0, 671, 0,
-	275, 0, 255, 590, 651, 0, 660, 661, 669, 0,
-	0, 0, 0, 0, 663, 664, 675, 677, 217, 0,
-	0, 218, 219, 0, 0, 591, 220, 0, 0, 0,
-	0, 0, 223, 225, 226, 0, 0, 224, 276, 277,
-	227, 228, 229,
+	127, 128, 119, 0, 120, 121, 122, 0, 123, 215,
+	0, 0, 0, 0, 1067, 83, 717, 84, 1066, 0,
+	0, 733, 248, 720, 721, 722, 723, 724, 725, 726,
+	727, 728, 729, 0, 85, 252, 254, 253, 257, 0,
+	0, 0, 279, 1067, 283, 329, 306, 330, 331, 329,
+	308, 315, 346, 491, 493, 495, 482, 503, 486, 0,
+	483, 0, 0, 477, 545, 0, 0, 389, 0, 635,
+	647, 549, 550, 0, 0, 0, 0, 0, 586, 0,
+	0, 587, 0, 635, 0, 613, 0, 0, 561, 0,
+	580, 0, 0, 581, 582, 583, 584, 585, 38, 0,
+	0, 0, 645, 646, 638, 37, 0, 712, 713, 629,
+	630, 631, 0, 403, 414, 395, 0, 643, 688, 0,
+	0, 681, 0, 0, 466, 696, 0, 416, 435, 437,
+	0, 432, 447, 448, 450, 0, 452, 0, 454, 455,
+	420, 421, 422, 0, 423, 0, 0, 0, 0, 443,
+	466, 0, 466, 59, 466, 61, 0, 460, 68, 69,
+	0, 0, 75, 178, 179, 0, 237, 0, 100, 0,
+	0, 196, 208, 208, 199, 209, 200, 0, 170, 0,
+	167, 104, 164, 0, 177, 177, 133, 0, 134, 135,
+	136, 0, 152, 0, 0, 0, 230, 0, 742, 82,
+	242, 1066, 259, 260, 261, 262, 263, 264, 265, 266,
+	267, 268, 269, 270, 271, 272, 1066, 0, 1066, 734,
+	735, 736, 737, 0, 88, 0, 0, 0, 0, 0,
+	282, 332, 332, 484, 0, 504, 487, 546, 547, 0,
+	619, 643, 40, 0, 154, 154, 598, 154, 158, 601,
+	154, 603, 154, 606, 0, 0, 0, 0, 0, 0,
+	0, 610, 560, 616, 0, 618, 0, 0, 0, 174,
+	652, 649, 39, 633, 0, 467, 407, 43, 47, 0,
+	688, 680, 690, 692, 0, 0, 684, 0, 427, 635,
+	0, 0, 429, 436, 0, 0, 430, 0, 431, 451,
+	453, -2, 0, 0, 0, 0, 635, 466, 54, 55,
+	0, 72, 73, 74, 235, 238, 0, 210, 154, 213,
+	0, 197, 198, 0, 172, 0, 169, 155, 129, 130,
+	175, 176, 174, 0, 174, 0, 159, 0, 222, 231,
+	0, 1067, 243, 244, 245, 246, 0, 251, 0, 86,
+	87, 0, 0, 256, 280, 302, 307, 488, 548, 647,
+	551, 595, 174, 599, 600, 602, 604, 605, 607, 553,
+	552, 0, 0, 0, 0, 0, 643, 0, 614, 0,
+	0, 174, 672, 44, 0, 0, 0, 48, 0, 693,
+	0, 0, 0, 63, 0, 643, 697, 698, 433, 0,
+	438, 0, 0, 0, 441, 643, 53, 188, 0, 212,
+	0, 425, 180, 173, 0, 177, 153, 177, 0, 0,
+	232, 80, 0, 89, 90, 0, 0, 0, 41, 596,
+	597, 0, 0, 0, 0, 588, 0, 611, 0, 0,
+	654, 653, 666, 670, 634, 632, 0, 691, 0, 683,
+	686, 685, 428, 51, 0, 0, 463, 0, 0, 461,
+	52, 187, 189, 0, 194, 0, 211, 0, 0, 185,
+	0, 182, 184, 171, 142, 143, 157, 160, 0, 0,
+	0, 0, 258, 554, 556, 555, 557, 0, 0, 0,
+	559, 576, 577, 672, 0, 665, 668, -2, 0, 0,
+	682, 0, 434, 462, 464, 465, 424, 190, 191, 0,
+	195, 193, 0, 426, 103, 0, 181, 183, 0, 274,
+	0, 91, 92, 85, 558, 0, 0, 0, 659, 657,
+	657, 670, 0, 674, 0, 679, 0, 689, 687, 192,
+	0, 186, 273, 0, 0, 88, 589, 0, 592, 662,
+	0, 655, 658, 656, 667, 0, 673, 0, 0, 671,
+	0, 275, 0, 255, 590, 651, 0, 660, 661, 669,
+	0, 0, 0, 0, 0, 663, 664, 675, 677, 217,
+	0, 0, 218, 219, 0, 0, 591, 220, 0, 0,
+	0, 0, 0, 223, 225, 226, 0, 0, 224, 276,
+	277, 227, 228, 229,
 }
 var yyTok1 = [...]int{
 
@@ -4713,10 +4710,10 @@ yydefault:
 			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].literal}
 		}
 	case 128:
-		yyDollar = yyS[yypt-1 : yypt+1]
+		yyDollar = yyS[yypt-2 : yypt+1]
 //line sql.y:928
 		{
-			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes)}
+			yyVAL.columnType = ColumnType{Type: string(yyDollar[1].bytes), Length: yyDollar[2].literal}
 		}
 	case 129:
 		yyDollar = yyS[yypt-4 : yypt+1]
diff --git a/go/vt/sqlparser/sql.y b/go/vt/sqlparser/sql.y
index 0a49dcc27aa..f0a10e631f2 100644
--- a/go/vt/sqlparser/sql.y
+++ b/go/vt/sqlparser/sql.y
@@ -924,9 +924,9 @@ time_type:
   {
     $$ = ColumnType{Type: string($1), Length: $2}
   }
-| YEAR
+| YEAR length_opt
   {
-    $$ = ColumnType{Type: string($1)}
+    $$ = ColumnType{Type: string($1), Length: $2}
   }
 
 char_type: