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

int main()
{
	int N;
	bool prime[10010], dp[10010];
	vector<int> ps;
	cin >> N;

	fill(prime, prime+10010, true);
	prime[0] = prime[1] = false;
	for (int i = 2; i <= 10000; ++i) {
		if (prime[i]) {
			ps.push_back(i);
			for (int j = i * 2; j <= 10000; j += i) prime[j] = false;
		}
	}

	dp[2] = false;
	for (int i = 3; i <= N; ++i) {
		dp[i] = false;
		for (int p : ps) {
			if (i - p  > 1 && !dp[i-p]) dp[i] = true;
		}
	}
	if (dp[N]) cout << "Win";
	else cout << "Lose";
	cout << endl;
}