It meets the required output.
package com.codegym.task.task07.task0709;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.*;
import java.util.Scanner;
/*
What sort of list is that?
*/
public class Solution {
public static void main(String[] args) throws Exception {
//write your code here
ArrayList<String> list = new ArrayList<>();
Scanner reader = new Scanner(System.in);
for (int i = 0; i < 5; i++) {
String s = reader.next();
list.add(s);
}
String shortest = list.get(0);
for (String s: list) {
if (s.length() < shortest.length()) {
shortest = s;
}
}
for (String s: list) {
if (s.length() == shortest.length()){
System.out.println(s);
}
}
}
}