#include "bits/stdc++.h"
using namespace std;

int main() {
	int N;
	cin >> N;
	bool prime[10010] = {}, DP[10010] = {};
	vector<int> P;
	for (int i = 2; i <= N; i++) prime[i] = true;
	for (int i = 2; i * i <= N; i++) {
		if (prime[i]) {
			for (int j = 2; i * j <= N; j++) {
				prime[i * j] = false;
			}
		}
	}
	for (int i = 2; i <= N; i++) if (prime[i]) P.push_back(i);
	DP[0] = DP[1] = true;
	for (int i = 2; i <= N; i++) {
		if (!DP[i]) {
			for (int j = 0; j < P.size(); j++) {
				if (i + P[j] > N) break;
				DP[i + P[j]] = true;
			}
		}
	}
	if (DP[N]) cout << "Win" << endl;
	else cout << "Lose" << endl;
}