package net.ukr.shyevhen;

import java.util.Scanner;

public class HomeWorkL2E3 {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int num;
		int a;
		int b;
		int c;
		int d;
		int left;
		int right;
		System.out.print("Enter the number: ");

		num = sc.nextInt();
		a = num / 1000;
		b = num % 1000 / 100;
		c = num % 100 / 10;
		d = num % 10;
		left = a + b;
		right = c + d;
		if (left > 9) {
			a = left / 10;
			b = left % 10;
			left = a + b;
		} else if (right > 9) {
			c = right / 10;
			d = right % 10;
			right = c + d;
		} else {

		}
		if (left == right) {
			System.out.println("You won =)");
		} else {
			System.out.println("You lose =(");
		}

	}

}