#include<bits/stdc++.h>
typedef long long ll;
using namespace std;
int INF = 1e9;
int MOD = 1000000007;
int prime[10001];//素数でないなら1
int win[10001];//勝てるなら1
main(){
    for(int i = 2;i*i <= 10000;i++){
        if(prime[i])continue;
        for(int j = i*2;j <= 10000;j+=i){
            prime[j] = 1;
        }
    }
    int N;
    cin >> N;
    for(int i = 4;i <= N;i++){
        for(int j = 2;j <= i-2;j++){
            if(!prime[j] && !win[i-j]){
                win[i] = 1;
                break;
            }
        }
    }
    if(win[N])cout << "Win" << endl;
    else cout << "Lose" << endl;
}