#include <bits/stdc++.h>
#include <chrono>

using namespace std;

int main(int argc, char** argv)
{
	int MAX = 10001;
	int n; cin >> n;
	bool pr[MAX];
	bool result[MAX];
	for (int ii=1; ii<n+1; ++ii) {
		result[ii] = false;
		pr[ii] = true;
	}

	for (int ii=2; ii<sqrt(n); ++ii) {
		if (!pr[ii]) {
			continue;
		}
		for (int jj=0;  ii*(jj+2)<n; ++jj) {
			pr[  ii*(jj+2) ] = false;
		}
	}

	result[0] = result[1] = true;
	for (int ii=2; ii<n+1; ++ii) {
		for (int jj=2; jj<=ii; ++jj) {
			if (pr[jj] && !result[ii-jj]) {
				result[ii] = true;
				break;
			}
		}
	}

	cout << (result[n] ? "Win" : "Lose") << endl;
	return 0;
}