import java.io.*;
import java.util.*;

class Main7 {
	
	public static void out (Object o) {
		System.out.println(o);
	}
	
	public static boolean[] sieve (int n) {
		boolean[] ret = new boolean[n + 1];
		
		Arrays.fill(ret , true);
		ret[1] = false;
		for (int i = 4; i <= n; i += 2) ret[i] = false;
		for (int i = 3; i * i <= n; i += 2) {
			for (int j = 3; i * j <= n; j += 2) {
				ret[i * j] = false;
			}
		}
		return ret;
	}
	
	public static boolean solve (int n , boolean[] isPrime , boolean[] res) {
		for (int i = 2; i < n; i++) {
			if (!isPrime[i]) continue;
			if (!res[n - i] && n - i != 1) return true;
		}
		return false;
	}
	
	public static void main (String[] args) throws IOException {
		BufferedReader br = 
			new BufferedReader(new InputStreamReader(System.in));
		
		int n = Integer.parseInt(br.readLine());
		boolean[] isPrime = sieve(n);
		boolean[] res = new boolean[n + 1];
		
		res[2] = false;
		for (int i = 3; i <= n; i++) {
			res[i] = solve(i , isPrime , res);
		}
		
		out(res[n] ? "Win" : "Lose");
	}
}