#include<iostream>
#include<vector>
#include<cmath>
using namespace std;
bool pdp[10005];
vector<int> eratosthenes(){
	vector<int> v;
	for (int i = 2; i < 10005; i++)
	{
		if (pdp[i]) continue;
		v.push_back(i);
		for (int j = i + i; j < 10005; j += i){
			pdp[j] = true;
		}
	}
	return v;
}
bool dp[10005] = { true, true };
int main(){
	auto prime = eratosthenes();
	int n; cin >> n;
	for (int i = 2; i <= n; i++){
		for (int j: prime){
			if (i - j < 0) break;
			dp[i] |= !dp[i - j];
		}
	}
	cout << (dp[n] ? "Win" : "Lose") << endl;
	return 0;
}