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

bool prime(int n)
{
	if (n < 2)
		return false;

	for (int i = 2; i <= sqrt(n); ++i)
	{
		if (n % i == 0)
			return false;
	}
	return true;
}

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

	bool ans = false;
	while (1)
	{
		if (res == 2)
		{
			ans != ans;
			break;
		}
		else if (res < 2)
			break;

		for (int i = 2; 1 < res - i; ++i)
		{
			if (prime(res - i))
			{
				res = i;
				break;
			}
		}
		ans = !ans;
	}

	cout << (ans ? "Win" : "Lose" ) << endl;

	return 0;
}