#include <iostream>
#include <cstring>
#include <vector>

using namespace std;

#include <typeinfo>

bool is_prime[10001];

void Eratosthenes(long long lim){
	memset(is_prime, 1, sizeof(is_prime));
	is_prime[0] = false;
	is_prime[1] = false;
	for(long long p=2; p*p<=lim; p++) {
		if(is_prime[p]){
			for(long long k=p*p; k<=lim; k+=p) is_prime[k] = false;
		}
	}
}

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

	Eratosthenes(N);
	bool win[10001];
	win[0] = true;
	win[1] = true;
	win[2] = false;

	for (int i = 3; i <= N; ++i) {
		win[i] = false;
		for (int j = 2; j < i; ++j) {
			if (is_prime[j]) {
				if (win[i-j] == false) {
					win[i] = true;
					break;
				}
			}
		}
	}


	cout << (win[N]?"Win":"Lose") << endl;

	return 0;
}