#include <bits/stdc++.h>


using namespace std;
typedef long long ll;
#define REP(i,n) for(int i=0; i<int(n); i++)
#define FOR(i,m,n) for(int i=int(m); i<int(n); i++)
#define ALL(obj) (obj).begin(),(obj).end()
#define VI vector<int>
#define VLL vector<long long>
#define VVI vector<vector<int>>
#define VVLL vector<vector<long long>>
#define VC vector<char>
#define VS vector<string>
#define VVC vector<vector<char>>
#define fore(i,a) for(auto &i:a)

typedef pair <int, int> P;
template<class T> bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; }
const int  INF = 1 << 30;
const ll INFL = 1LL<<60;
const ll mod = 1000000007;		


bool isPrime(int n) {

	for (int i = 2; i*i <= n; i++) {
		if (n%i == 0)return false;
	}
	return true;
}


int main() {

	int n;
	cin >> n;
	
	vector<bool> dp(10005, true);

	dp[2] = false;
	dp[3] = false;

	FOR(i, 4, n + 1) {
		bool b = true;
		FOR(j, 2, i) {
			if (isPrime(j)) {
				if (!dp[i - j])b = false;
			}
		}
		if (b)dp[i] = false;
	}

	if (dp[n])cout << "Win" << endl;
	else cout << "Lose" << endl;

	return 0;
}