#include<bits/stdc++.h>
using namespace std;
using ll=long long;
int main()
{
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    vector<ll>isp(10009,1),primes;
    isp[0]=isp[1]=0;
    for(int i=2;i<10009;i++)
    {
        if(!isp[i])continue;
        primes.push_back(i);
        for(int j=i+i;j<10009;j+=i)isp[j]=0;
    }
    ll n;cin>>n;
    vector<bool>dp(n+1,true);
    for(int i=2;i<=n;i++)
    {
        dp[i]=false;
        for(auto prime:primes)
        {
            if(i-prime<0)continue;
            if(!dp[i-prime])dp[i]=true;
        }
    }
    if(dp[n])cout<<"Win"<<endl;
    else cout<<"Lose"<<endl;
}