#include <stdio.h>
#include <iostream>
#include <vector>

using namespace std;

void prime(int n);
bool dfs(int i, bool player);

vector<int> prime_num;
vector<vector<int>> first_win(10100, vector<int>(2, -1));

int main()
{
  int N;
  cin >> N;
  prime(N);


  cout << (dfs(N, 1) ? "Win" : "Lose") << endl;
  return 0;
}

bool dfs(int i, bool player)
{
  if(i==0 || i==1){
    return player;
  }

  if(first_win[i][player]!=-1){
    return (first_win[i][player]==1) ? 1 : 0;
  }

  if(player){
    for(int j=0; (i-prime_num[j]>=0 && j!=(int)prime_num.size()); ++j){
      if(dfs(i-prime_num[j], 0) == 1){
        first_win[i][player] = 1;
        return 1;
      }
    }
    first_win[i][player] = 0;
    return 0;
  }
  else{
    for(int j=0; (i-prime_num[j]>=0 && j!=(int)prime_num.size()); ++j){
      if(dfs(i-prime_num[j], 1) == 0){
        first_win[i][player] = 0;
        return 0;
      }
    }
    first_win[i][player] = 1;
    return 1;
  }
}


void prime(int n)
{
  bool is_prime[n+1];
  for (int i=0; i<n+1; ++i) is_prime[i] = true;
  is_prime[0] = is_prime[1] = false;
  for(int i=2; i<=n; ++i){
    if(is_prime[i]){
      for(int j=2*i; j<=n; j+=i) is_prime[j] = false;
    }
  }
  for(int i=0; i<=n; ++i){
    if(is_prime[i]) prime_num.push_back(i);
  }
}