#include<bits/stdc++.h>
using namespace std;
using LL = long long;
using ULL = unsigned long long;
#define rep(i,n) for(int i=0; i<(n); i++)

int N;
bool sieve[10001] = {};
vector<int> P;
bool dp[10001] = {};

int main() {
    cin >> N;

    sieve[0] = sieve[1] = true;
    for (int i = 2; i < 1000; i++) {
        if (sieve[i]) continue;
        for (int j = i * i; j <= 10000; j += i) sieve[j] = true;
    }

    rep(i, 10001) if (!sieve[i]) P.push_back(i);

    dp[0] = dp[1] = true;
    for (int i = 2; i <= N; i++) {
        dp[i] = false;
        for (int p : P) {
            if (p > i) break;
            if (!dp[i - p]) dp[i] =  true;
        }
    }

    cout << (dp[N] ? "Win" : "Lose") << endl;

    return 0;
}