#include <iostream>
#include <vector>

using namespace std;

int main(){
    int n;
    cin >> n;
    vector<int> primes;
    vector<bool> cache(n+1, false);
    cache[0]=cache[1]=true;

    for(int i=2; i<=n; ++i){
        bool is_prime=true;
        for(auto prime : primes){
            if(i%prime==0){
                is_prime=false;
                break;
            }
        }
        if(is_prime){
            primes.push_back(i);
        }
        for(auto prime : primes){
            cache[i]=cache[i] | !cache[i-prime];
        }
    }
    cout << (cache[n] ? "Win" : "Lose") << endl;
    return 0;
}