#include<bits/stdc++.h>
using namespace std;
using ll=long long;
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    ll n;cin>>n;
    vector<bool>is(n+1,true);
    vector<ll>p;
    is[0]=is[1]=false;
    for(int i=2;i<=n;i++)
    {
        if(!is[i])continue;
        for(int j=i+i;j<=n;j+=i)is[j]=false;
    }
    if(is[n])cout<<"Win"<<endl;
    else cout<<"Lose"<<endl;
}