import java.util.*;

class Main{
	public static void main(String args[]){
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		boolean flag = false;
		for(int i = 2; i < 4; i++){
			if(n-i == 2){
				flag = true;
				break;
			}else if(n-i % 2 == 0){
				continue;
			}else{
				int j = 3;
				while(j <= Math.sqrt(n)){
					if(n-i % j == 0){
						flag = true;
						break;
					}
					j += 2;
				}
			}
		}
		if(flag){
			System.out.print("Win");
		}else{
			System.out.print("Lose");
		}
	}
}