Longest String

import java.util.Scanner;

public class ex13 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        String foodToEat = null;
        String end = "END";
        String food1 = scanner.nextLine();
        String food2 = scanner.nextLine();

        if (food1.length() >= food2.length()) {
            foodToEat = food1;
        } else if (food1.length() <= food2.length()) {
            foodToEat = food2;
        }


        for (int i = 2; i < 50; i++) {
            String food3 = scanner.nextLine();
            if (food3.length()>=foodToEat.length()) {
                foodToEat=food3;
                continue;
            }
            if (food3.equals(end)) {
                break;
            }


        }
        System.out.println(foodToEat);

    }
}