#include <iostream>
#include <cmath>
#include <cstring>
#define N_MAX 10000
using namespace std;

enum ANS
{
	NONE,
	WIN,
	LOSE
};

bool* calcPrime()
{
	bool list[N_MAX + 1];
	int sqrtnmax = sqrt(N_MAX);

	for (int i = 2; i <= N_MAX; ++i)
		list[i] = true;

	for (int i = 2; i <= sqrtnmax; ++i)
	{
		if (list[i])
		{
			int jmax = N_MAX / i;
			for (int j = i; j <= jmax; ++j)
				list[i*j] = false;
		}
	}

	return list;
}

int main()
{
	auto prime = calcPrime();
	ANS ans[N_MAX + 1];
	int N;

	cin >> N;

	memset(ans, NONE, sizeof(ANS)*N_MAX);
	ans[0] = ans[1] = WIN;

	for (int i = 2; i <= N; ++i)
	{
		for (int j = 2; j < i; ++j)
		{
			if (prime[j] && (ans[i - j] == LOSE))
			{
				ans[i] = WIN;
				break;
			}
		}

		if (ans[i] == NONE)
			ans[i] = LOSE;
	}

	if (ans[N] == WIN)
		cout << "Win" << endl;
	else
		cout << "Lose" << endl;

	return 0;
}