import java.util.Scanner;
class Main{
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		sub s = new sub();
		int num = sc.nextInt();
		if(num < 3) {
			System.out.println("Lose");
			return;
		}
		Boolean[] ju = new Boolean [num - 1];
		ju[0] = false ; ju[1] = false;
		for(int i = 4 ; i <= num ; i++) {
			Boolean flug = false;
			for(int j = 2 ; j < i ; j = s.nextprime(j)) {
				if(i - j < 2) continue;
				if(ju [(i - j) - 2] == false) {
					flug = true;
					break;
				}
			}
			ju[i - 2] = flug;
		}
		if(ju[num - 2] == true)System.out.println("Win");
		else System.out.println("Lose");
	}
}
class sub{
	int nextprime(int num) {
		if(num == 2)return 3;
		Boolean flug;
		for(int i = num + 2 ; ; i = i+2 ) {
			flug = true;
			for(int j = 2 ; j <= Math.sqrt(i) ; j++) {
				if(i % j == 0) {
					flug = false;
					break;
				}
			}
			if(flug == true)return i;
		}
	}
}