#include<iostream>
using namespace std;

int p[10000], dp[10000], i, j;

void prime(int n) //エラトステネスの篩で配列pに対して、素数の時1とする
{
	for (i = 1; i <= n; i++)
	{
		p[i] = 1;
	}

	p[1] = 0;

	for (i = 2; i <= n / 2; i++)
	{
		for (j = 2; i * j <= n; j++)
		{
			p[i * j] = 0;
		}
	}
}

int main()
{
	int n;

	cin >> n;

	prime(n);

	for (i = 0; i < 10000; i++)
	{
		dp[i] = -1;
	}

	dp[2] = 1;
	dp[3] = 1;
	dp[4] = 0;
	dp[5] = 0;

	for (int i = 6; i <= n; i++) {
		dp[i] = 1;
		for (int j = 1; j < i; j++) {
			if (p[j] != 1)continue;
			if (dp[i - j] == 1) {
				dp[i] = 0;
				break;
			}
		}
	}

	if (dp[n] == 0) //dp[n]==0と同じ
	{
		cout << "Win" << endl;
	}

	else
	{
		cout << "Lose" << endl;
	}
}