#include <iostream>
#include <vector>

using namespace std;

vector<int> prime;

int main(){
    bool iswin[10005]={};
    int N;
    cin>>N;

    prime.push_back(2);
    for(int i=3;i<=N;i+=2){
        for(int j=0;j<prime.size();j++){
            if(i%prime[j]==0)break;
            if(j==prime.size()-1){
                prime.push_back(i);
            }
        }
    }

    iswin[0]=iswin[1]=1;
    for(int i=2;i<=N;i++){
        for(int j=0;j<prime.size();j++){
            if(i-prime[j]<0)break;
            if(!iswin[i-prime[j]]){
                iswin[i]=true;
                break;
            }
        }
    }

    if(iswin[N]){
        cout<<"Win"<<endl;
    } else {
        cout<<"Lose"<<endl;
    }
}