import java.util.*;
import java.io.*;



class City
{

public static void main(String args[]) throws IOException
{

BufferedReader in = new BufferedReader(new FileReader("miasta.txt"));

ArrayList list= new ArrayList();

String miasto;

while ((miasto = in.readLine()) != null){
list.add(miasto);
}


Collections.sort(list);

Iterator iter = list.iterator();

for( int i=1; iter.hasNext(); i++) {

miasto = (String) iter.next();

System.out.println(i +"." + miasto);
}
}
}