for test.txt program count for ASCI: 97 - 177060 98 - 34710 99 - 88920 100 - 65910 101 - 202020 102 - 8190 103 - 28470 104 - 19890 105 - 224640 106 - 28860 107 - 34710 108 - 54210 109 - 93210 110 - 127530 111 - 138060 112 - 49530 113 - 5460 114 - 109980 115 - 124020 116 - 104520 117 - 83850 118 - 18330 119 - 54210 120 - 6240 121 - 45630 122 - 78000
and generate above tree: y: 00000 h: 000010 g: 000011 p: 00010 w: 00011 e: 001 t: 0100 r: 0101 i: 011 l: 10000 j: 100010 b: 100011 s: 1001 n: 1010 o: 1011 d: 11000 k: 110010 v: 1100110 f: 11001110 R: 110011110000 E: 110011110001000 K: 110011110001001 J: 11001111000101 U: 11001111000110 W: 110011110001110 N: 110011110001111000 A: 1100111100011110010 C: 1100111100011110011 L: 11001111000111101 Y: 11001111000111110 F: 110011110001111110 M: 110011110001111111 P: 110011110010 S: 11001111001100 T: 110011110011010 V: 1100111100110110 X: 110011110011011100 Z: 1100111100110111010 G: 11001111001101110110 O: 11001111001101110111 B: 11001111001101111 Q: 11001111001110 D: 1100111100111100 I: 1100111100111101 H: 110011110011111 q: 1100111101 x: 110011111 z: 11010 u: 11011 a: 1110 c: 11110 m: 11111