#include <bits/stdc++.h>
using namespace std;
bool dp[10101];
int main(){
  cin.tie(nullptr)->sync_with_stdio(false);
  int N; cin >> N; assert(2 <= N && N <= 10000);
  dp[0] = dp[1] = true;
  vector<int> p;
  for(int i = 2; i <= 10000; ++i){
    bool ok = true;
    for(int j = 2; j <= sqrt(i); ++j){
      ok &= (i % j);
    }
    if(ok) p.emplace_back(i);
  }
  for(int i = 0; i < N; ++i){
    for(int j: p){
      if(i + j <= N) dp[i + j] |= !dp[i];
    }
  }
  cout << (dp[N] ? "Win" : "Lose") << endl;
  return 0;
}