#include "bits/stdc++.h"
using namespace std;
#define MAX 10005

bool pdp[MAX];
vector<int> makeprime(){
	vector<int> ret;
	for (int i = 2; i < MAX; i++)
	{
		if (pdp[i]) continue;
		ret.push_back(i);
		for (int j = i + i; j < MAX; j += i)
		{
			pdp[j] = true;
		}
	}
	return ret;
}

bool dp[MAX];
int main() {
	auto prime = makeprime();
	int N;
	cin >> N;
	dp[0] = dp[1] = true;
	for (int i = 2; i <= N; i++)
	{
		for (int j: prime)
		{
			if (i - j < 0) break;
			dp[i] |= !dp[i - j];
		}
	}
	if (dp[N]) cout << "Win" << endl;
	else cout << "Lose" << endl;

}