#include<bits/stdc++.h>
using namespace std;

int main(){
  vector<int> P(0);
  for(int i=2;i<=10000;i++){
    bool ok = true;
    for(int j=2;j*j<=i;j++){
      if(i%j == 0){
        ok = false;
        break;
      }
    }
    if(ok) P.push_back(i);
  }
  vector<int> Win(10001,0);
  Win[0] = 1;
  Win[1] = 1;
  for(int i=2;i<=10000;i++){
    bool LoEx = false;
    for(int j=0;j<P.size();j++){
      int t = i-P[j];
      if(t < 0) break;
      if(Win[t] == -1) LoEx = true;
    }
    if(LoEx) Win[i] = 1;
    else Win[i] = -1;
  }
  int N;
  cin >> N;
  if(Win[N] == 1) cout << "Win" << endl;
  else cout << "Lose" << endl;
}