#include <iostream>
#include <vector>
#include <queue>

std::vector<int> cul_prime() {
	bool array[10001]{ false };
	int sum = 0;
	for (auto i = 2; i <= 10000; ++i) {
		if (!array[i]) {
			++sum;
			for (auto j = 2; j <= 10000 / i; ++j) {
				array[i * j] = true;
			}
		}
	}
	std::vector<int> res(sum);
	int idx = 0;
	for (auto i = 2; i <= 10000; ++i) {
		if (!array[i]) res.at(idx++) = i;
	}
	return res;
}
int main() {
	bool must_lose[10001]{ false };
	must_lose[0] = true; must_lose[1] = true;
	auto prime = cul_prime();
	for (auto i = 0; i <= 10000; ++i) {
		if (!must_lose[i]) {
			for (auto j = 0; j < prime.size() && prime[j] <= 10000 - i; ++j) {
 				must_lose[i + prime[j]] = true;
			}
		}
	}
	int n;
	std::cin >> n;
	if (!must_lose[n]) std::cout << "Lose\n";
	else std::cout << "Win\n";
	return 0;
}