#include <iostream>
#include <vector>
#include <numeric>
using namespace std;

#define MAX 10001

vector<int> prime;

void Eratosthenes(){
   bool arr[MAX];
   fill(arr,arr + MAX,false);
   prime.push_back(2);
   for(int i = 4;i < MAX;i += 2) arr[i] = true;
   for(int i = 3;i < MAX;i += 2){
      if(arr[i]) continue;
      prime.push_back(i);
      for(int j = i + i;j < MAX;j += i) arr[j] = true;
   }
}

int main(){
   Eratosthenes();
   bool dp[MAX];
   fill(dp,dp + MAX,false);
   dp[0] = dp[1] = true;
   int n;
   cin >> n;
   for(int i = 2;i <= n;i++){
      for(int j : prime){
         if(i - j < 0) break;
         else dp[i] |= !dp[i - j];
      }
   }
   cout << (dp[n] ? "Win" : "Lose") << endl;
}