#include<bits/stdc++.h>
using lint=long long;
int main(){
    std::cin.tie(nullptr);std::ios_base::sync_with_stdio(false);
    std::cout.setf(std::ios_base::fixed);std::cout.precision(15);
    lint n;std::cin>>n;
    std::vector<lint>sieve(n+1);
    for(lint p=2;p*p<=n;p++){
        if(sieve.at(p))continue;
        for(lint i=p*p;i<=n;i+=p)sieve.at(i)=true;
    }
    std::vector<lint>lose(n+1);
    lose.at(0)=false;
    lose.at(1)=false;
    for(lint i=2;i<=n;i++){
        for(lint j=2;j<=i;j++){
            if(sieve.at(j))continue;
            lose.at(i)|=lose.at(i-j);
        }
        lose.at(i)^=1;
    }
    std::cout<<(lose.at(n)?"Lose":"Win")<<'\n';
}