import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.util.HashMap;
public class Formatter {
public static void main(String[] args) throws Exception{
HashMap<String, Integer> imap = new HashMap<String, Integer>();
HashMap<String, Integer> jmap = new HashMap<String, Integer>();
int j = 0;
BufferedWriter vocab = new BufferedWriter(new FileWriter("vocab"));
for(String file : args){
BufferedReader in = new BufferedReader(new FileReader(file));
BufferedWriter out = new BufferedWriter(new FileWriter(file + "n"));
String feats = in.readLine();
int i = 0;
while(feats != null){
String[] vals = feats.split(" ");
String key = file + " " + vals[0];
if(imap.get(key) == null){
imap.put(key, ++i);
}
if(jmap.get(vals[1]) == null){
jmap.put(vals[1], ++j);
vocab.write(vals[1] + "\n");
}
out.write(imap.get(key) + " " + jmap.get(vals[1]) + " " + vals[2] + "\n");
feats = in.readLine();
}
out.close();
}
vocab.flush();
}
}