package com.javarush.task.task07.task0712;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.ArrayList;

/*
Самые-самые
*/

public class Solution {
    public static void main(String[] args) throws Exception {
        //напишите тут ваш код
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        ArrayList<String> mass = new ArrayList<String>();
        for(int i =0; i<10; i++){
            String s = reader. readLine();
            mass.add(s);
        }

    int max = (mass.get(0)).length();
    int min = (mass.get(0)).length();

    String shortest = null;
    String longest = null;

    ArrayList<String> sh = new ArrayList<String>();
    ArrayList<String> lg = new ArrayList<String>();


    for(int i = 0; i<mass.size();i++){
        if ((mass.get(i).length()) >= max)
        {
            max = mass.get(i).length();
            longest = mass.get(i);
            lg.add(longest);continue;
        }
    }

   for(int j = 0; j<mass.size();j++)
 {
        if((mass.get(j).length()) <= min) {
            min = mass.get(j).length();
            shortest = mass.get(j);
            sh.add(shortest);continue;
        }
    }


    if(mass.indexOf(shortest)< mass.indexOf(longest))
{
        for(int i =0; i<sh.size();i++)
        {
            System.out.println(sh.get(i));
         }
    }


    if(mass.indexOf(longest)< mass.indexOf(shortest))
{
        for(int i=0; i<lg.size();i++)
        {
        System.out.println(lg.get(i));
        }
    }

    }
}