#include <bits/stdc++.h>
//#include <atcoder/all>
using namespace std;
//using namespace atcoder;

typedef long long ll;
//typedef modint1000000007 mint;
const int MOD = 1000000007;
#define all(x) x.begin(), x.end()
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
const int inf = 1 << 30;
const ll INF = 1LL << 60;
const int dx[8] = {1, 0, -1, 0, -1, -1, 1, 1};
const int dy[8] = {0, 1, 0, -1, -1, 1, -1, 1};
template <class T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; }
template <class T> bool chmin(T& a, const T& b) { if (b < a) { a = b; return 1; } return 0; }

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

int main(){
    int n;
    cin >> n;

    vector<int> prime;
    for(int i = 2; i <= 10000; i++){
        if(isprime(i)) prime.push_back(i);
    }

    vector<int> dp(n + 1, false);
    dp[0] = dp[1] = true;
    rep(i, n + 1){
        if(i == 0 || i == 1) continue;
        rep(j, prime.size()){
            if(i - prime[j] >= 0 && !dp[i - prime[j]]) dp[i] = true;
        }
    }

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

    return 0;
}