import java.util.Arrays;

import java.util.Collections;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {

        Scanner in =new Scanner (System.in);

        String[] a=new String[10];

        for(int i=0;i<10;i++)

            a[i]=in.next();

        Arrays.sort(a,Collections.reverseOrder());

        for(String m:a) {

            System.out.println(m);

            }

        }

}