#include <iostream>
#include <vector>
#include <array>
#include <string>
#include <cmath>

using namespace std;
const int MAX_N = 10000;

int N;
vector<bool> result(MAX_N + 1, false);

#define REP(i,first,last) for (int i=first;i<last;i++)

bool is_prime(int n){
  for (int i=2;i<=sqrt(n);i++){
    if (n % i == 0) {
      return false;
    }
  }
  return true;
}

bool check(int n) {
  for (int i=2;i<n;i++) {
    if (is_prime(i) && !result[n - i]) {
      return true;
    }
  }
  return false;
}

void solve(){
  result[0] = true;
  result[1] = true;
  for (int i=2;i<=N;i++) {
    result[i] = check(i);
  }
}

int main(){
  cin >> N;
  solve();
  if (result[N]) {
    cout<<"Win"<<endl;
  } else {
    cout<<"Lose"<<endl;
  }
}