#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define all(A) A.begin(),A.end()
using vll = vector<ll>;
#define rep(i, n) for (long long i = 0; i < (long long)(n); i++)


int main() {
    vll P;
    ll a=0;
    for(ll i=2;i<=10000;i++){
        bool C=true;
        for(ll j=2;j*j<=i;j++){
            a++;
            if(i%j==0){
                C=false;
                break;
            }
        }
        if(C){
            P.push_back(i);
        }
    }
    vector<bool> DP(10001,false);
    DP[0]=DP[1]=1;
    ll n=P.size();
    for(ll i=2;i<=10000;i++){
        bool C=false;
        rep(k,n){
            if(i<P[k])continue;
            if(!DP[i-P[k]]){
                C=true;
            }
        }
        if(C)DP[i]=true;
    }
    ll N;
    cin>>N;
    cout<<(DP[N]?"Win":"Lose")<<endl;
}