#include "bits/stdc++.h"
using namespace std;
#define ll long long int
#define rep(i,n) for( int i = 0; i < n; i++ )
#define rrep(i,n) for( int i = n; i >= 0; i-- )
#define REP(i,s,t) for( int i = s; i <= t; i++ )
#define RREP(i,s,t) for( int i = s; i >= t; i-- )
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define INF 2000000000
#define mod 1000000007
#define INF2 1000000000000000000

bool dp[10001] = {};
bool prime[10001] = {};

int main(void)
{
    cin.tie(0);
    ios::sync_with_stdio(false);
	int N; cin >> N;
	dp[0] = true;
	dp[1] = true;
	dp[2] = false;
	rep(i, 10001) prime[i] = true;
	prime[0] = false;
	prime[1] = false;
	REP(i, 2, 10000) {
		if (prime[i]) {
			int j = 2;
			while (i * j <= 10000) {
				prime[i * j] = false;
				j++;
			}
		}
	}
	REP(i, 3, 10000) {
		dp[i] = false;
		REP(j, 2, i) {
			if (prime[j] && !dp[i - j]) {
				dp[i] = true;
				break;
			}
		}
	}
	if (dp[N]) {
		cout << "Win" << endl;
	}
	else {
		cout << "Lose" << endl;
	}

    return 0;
}