import java.util.Arrays;
import java.util.Scanner;


public class Main_yukicoder7 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);

        int n = sc.nextInt();

        boolean[] e = new boolean[n + 1];
        Arrays.fill(e, true);
        e[0] = false;
        e[1] = false;
        for (int i = 2; i <= n; i++) {
        	if (e[i]) {
        		for (int j = 2; i * j <= n; j++) {
        			e[i * j] = false;
        		}
        	}
        }

        boolean[] dp = new boolean[n + 1];
        dp[0] = true;
        dp[1] = true;
        for (int i = 2; i <= n; i++) {
        	boolean tmp = false;
        	for (int j = 2; j <= i; j++) {
        		if (e[j]) {
        			tmp |= !dp[i - j];
        		}
        	}
        	dp[i] = tmp;
        }

        if (dp[n]) {
        	System.out.println("Win");
        } else {
        	System.out.println("Lose");
        }
        
        sc.close();
    }
}