#include"bits/stdc++.h"
//#include<bits/stdc++.h>
using namespace std;
#define print(x) cout<<x<<endl;
#define rep(i,a,b) for(int i=a;i<b;i++)
typedef long long ll;
//const int mod = 1e9 + 7;

int sos[10002];
int dp[10002];


vector<int> so(int n){
	vector<int> ret;
	rep(i, 2, n + 1) {
		if (sos[i])continue;
		ret.push_back(i);
		for (int j = i * 2; j <= n; j += i) {
			sos[j] = 1;
		}
	}
	return ret;
}

int main() {
	int n;
	cin >> n;
	auto prime = so(n);
	dp[0] = 1; dp[1] = 1;
	rep(i, 2, n) {
		for (int j : prime) {
			if (i - j < 0)break;
			dp[i] |= !dp[i - j];
		}
	}
	if (dp[n]){print("Win");}
	else { print("Lose"); }
	return 0;
}