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


public class NameTester1 {

	public static void main(String[] args) {
		Scanner console = new Scanner( System.in);
		ArrayList<Name> list = new ArrayList<Name>();
		boolean done = false;
		
		while (!done) {
			System.out.print( "Enter a name: ");
			String s = console.nextLine();
			if (s.length() == 0)
				done = true;
			else
				list.add( new Name(s));
		}
		Collections.sort(list);
		for (Name x: list){
			System.out.println( x );
		}
		
	}

}