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

#define MAX_N 10000

//エラトステネスの篩
int find_primes(vector<int> &prime_nums, int num) {
  vector<bool> arr(num, true);
  for (int i = 2; i < sqrt(num); i++) {
    if (arr[i]) {
      for (int j = 0; i * (j + 2) < num; j++) {
        arr[i * (j + 2)] = false;
      }
    }
  }
  int j = 0;
  for (int i = 2; i < num; i++) {
    if (arr[i]) {
      prime_nums[j] = i;
      j++;
    }
  }
  return j;
}

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

  vector<bool> result(N + 1, false);
  result[1] = true;
  result[2] = false;

  vector<int> prime_nums(N, N);
  int size = find_primes(prime_nums, N);

  for (int i = 3; i <= N; i++) {
    bool flag = true;
    for (int j = 0; prime_nums[j] < i; j++) {
      flag &= result[i - prime_nums[j]];
    }
    result[i] = !flag;
  }

  cout << (result[N] ? "Win" : "Lose");
}