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

vector<int> eratosthenes(int n){
	vector<bool> arr(n);
	vector<int> prime(n);
	for (int i = 0; i < n; i++) arr[i] = true;

	for (int i = 2; i < sqrt(n); i++){
		if (arr[i]){
			for (int j = 0; i * (j + 2) < n; j++){
				arr[i *(j + 2)] = false;
			}
		}
	}
	int j = 0;
	for (int i = 2; i < n; i++){ if (arr[i]){ prime[j++] = i; } }
	return prime;
}
bool dp[10005] = { true, true };
int main(){
	auto prime = eratosthenes(10005);
	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;
}