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

#define N 10000

int n;
int p[N+1];
int dpm[N+1];

void pf()
{
	int k = 0;
	for ( int i = 2; i <= n; i++ ) {
		if ( p[i] != 0 ) { continue; }
		for ( int j = i; j < n; j += i ) {
			p[j] = 1;
		}
		p[k++] = i;
	}
	p[k] = 0;
}

int dp()
{
	for ( int i = 2; i <= n; i++ ) {
		for ( int j = 0; p[j] != 0 && p[j] < i; j++ ) {
			int x = i - p[j];
			if ( x > 1 && dpm[x] == 0 ) {
				dpm[i] = 1;
				break;
			}
		}
	}
	return 0;
}

int main()
{
	cin >> n;

	pf();
	dp();

	cout << (dpm[n] ? "Win" : "Lose") << endl;

	return 0;
}