#include <iostream>
#include <string>
#include <utility>
#include <algorithm>
#include <map>
#include <set>
#include <vector>
#include <cmath>
#include <cstdlib>
#include <queue>
#include <stack>
#include <iomanip>

using namespace std;

#define REP(i, n) for(ll i = 0;i < n;i++)
#define REPR(i, n) for(ll i = n;i >= 0;i--)
#define FOR(i, m, n) for(ll i = m;i < n;i++)
#define FORR(i, m, n) for(ll i = m;i >= n;i--)
#define REPO(i, n) for(ll i = 1;i <= n;i++)
#define ll long long
#define INF (ll)1 << 60
#define MINF (-1 * INF)
#define ALL(n) n.begin(),n.end()
#define MOD 1000000007
#define P pair<ll, ll>

vector<ll> p;

bool IsPrime(ll n) {
	if (n <= 1)return false;
	for (ll i = 2; i <= sqrt(n); i++)
	{
		if (n % i == 0)return false;
	}
	return true;
}

bool dp[31000];

int main() {
	ll n;
	cin >> n;
	REPO(i, n)if (IsPrime(i))p.push_back(i);
	FOR(i, 2, 10000) {
		if (!dp[i]) {
			REP(j, p.size()) {
				dp[i + p[j]] = true;
			}
		}
	}
	cout << (dp[n] ? "Win" : "Lose") << endl;
}