#include <cstdio>
#include <cstdlib>
#include <cmath>
#include <climits>
#include <cfloat>
#include <map>
#include <utility>
#include <set>
#include <iostream>
#include <memory>
#include <string>
#include <vector>
#include <algorithm>
#include <functional>
#include <sstream>
#include <complex>
#include <stack>
#include <queue>
#include <iomanip>
using namespace std;
#define INF 1e9
#define PI acos(-1)
typedef long long ll;


bool result[10000] = { false };

bool is_prime(int n) {
	for (int i = 2; i*i <= n; i++) {
		if (n%i == 0)return false;
	}
	return n != 1;
}


int main() {
	int n; cin >> n;

	vector<int> prime;
	for (int i = 2; i <= 10000; i++) {
		if (is_prime(i))prime.push_back(i);
	}


	for (int i = 2; i <n; i++) {
		if (result[i])continue;
		for (auto itr = prime.begin(); itr < prime.end(); itr++) {
			if (i + *itr <= n) {
				result[i + *itr] = true;
			}

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

	return 0;
}