import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import java.util.Scanner;

public class Main {
	
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
	
		final int N = sc.nextInt();
		boolean[] is_prime = new boolean[N + 1];
		Arrays.fill(is_prime, true);
		is_prime[0] = is_prime[1] = false;
		
		List<Integer> primes = new LinkedList<Integer>();
		
		for(int i = 2; i <= N; i++){
			if(is_prime[i]){
				primes.add(i);
				
				for(int j = i * 2; j <= N; j += i){
					is_prime[j] = false;
				}
			}
		}
		
		boolean[] DP = new boolean[N + 1];
		DP[0] = DP[1] = true;
		for(int i = 2; i <= N; i++){
			boolean only_win = true;
			
			for(final int prime : primes){
				if(prime > i){ break; }
				
				if(!DP[i - prime]){
					only_win = false;
					break;
				}
			}
			
			DP[i] = !only_win;
		}
		
		//System.out.println(Arrays.toString(DP));
		
		System.out.println(DP[N] ? "Win" : "Lose");
	}
	
}