#include <iostream>
#include <vector>
#include <cmath>
#include <iomanip>

using namespace std;
bool dp[10001];
int calc(int num) {
	if (num - 2 >= 0) {
		if (dp[num - 2] == false) {
			return true;
		}
	}
	for (int i = 3; i <= num; i += 2) {
		int k = 0;
		for (int j = 3; j <= sqrt(i); j += 2) {
			if (i%j == 0) {
				k = 1;
				break;
			}
		}
		if (k == 0) {
			if (num - i >= 0) {
				if (dp[num - i] == false) {
					return true;
				}
			}
		}
	}
	return false;
}

int main() {
	int num;
	cin >> num;
	dp[0] = true; dp[1] = true;
	for (int i = 2; i <= num; i++) {
		dp[i] = calc(i);
	}
	if (dp[num] == true) { cout << "Win" << endl; }
	else { cout << "Lose" << endl; }
	return 0;
}