package zh.codegym.task.task07.task0708;
import javax.swing.*;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;
/*
最长的字符串
*/
public class Solution {
private static List<String> strings;
public static void main(String[] args) throws Exception {
strings = new ArrayList<>();
Scanner scanner = new Scanner(System.in);
for (int i = 0; i < 5; i++) {
strings.add(scanner.next());
}
ArrayList<String> maxList = new ArrayList<>();
int maxMum = 0;
for (String s : strings) {
if (s.length() > maxMum) {
maxMum = s.length();
maxList.clear();
maxList.add(s);
} else if (s.length() == maxMum) {
maxList.add(s);
} else {
continue;
}
}
for (String s : maxList) {
System.out.println(s);
}
}
}