View Code of Problem 97

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Scanner;
import java.util.Stack;
 
public class Main {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		while(scanner.hasNext()) {
			int x = scanner.nextInt();
			if(x == 0) {
				break;
			}
			List<String> list = new ArrayList<String>();
			for(int i=0; i<x; i++) {
				String s = scanner.next();
				list.add(s);
			}
			Collections.sort(list);
			for(int i=0; i<x; i++) {
				String s = list.get(i);
				if(s.length()>4 && s.substring(s.length()-4, s.length()).equals(".exe")) {
					String s1 = s.substring(0,s.length()-4);
					if(list.indexOf(s1) != -1) {
						System.out.println(s);
					}
				}
			}
		}
	}
}