#include <iostream>

int n;
int size;
int sosuu[2000];
bool dp[10001];
bool dpm[10001];

void setSosuu() {
	for (int i = 2; i <= n; ++i) {
		if (!dp[i]) {
			sosuu[size++] = i;
			for (int j = 0; j < n; j += i) {
				dp[j] = true;
			}
		}
	}
}

bool judge() {
	int t;
	for (int i = 2; i <= n; ++i) {
		for (int j = 0; j < size; ++j) {
			t = i - sosuu[j];
			if (t <= 1) {
				break;
			}
			else if (!dpm[t]) {
				dpm[i] = true;
				break;
			}
		}
	}
	
	return dpm[n];
}

int main() {
	std::cin >> n;
	setSosuu();
	if (judge()) {
		std::cout << "Win" << std::endl;
	}
	else {
		std::cout << "Lose" << std::endl;
	}
}