#include <iostream>
#include <cmath>
using namespace std;

/*dp[i] : 値iの時、自分が勝つ⇒true/ 相手が勝つ⇒false*/
bool dp[10001];
/*素数表*/
bool prime_memo[10001] = { false };
/*素数表の初期化*/
void prime_init(int num) {
	prime_memo[2] = 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) {
			prime_memo[i] = true;
		}
	}
}
/*勝敗計算*/
bool calc(int num) {
	for (int i = 2; i <= num;i++) {
		if (prime_memo[i] == true) {
			if (num - i >= 0) {
				if (dp[num - i] == false) {
					return true;
				}
			}
		}
	}
	return false;
}

int main() {
	int num;
	cin >> num;
	prime_init(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;
}