#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); i++)
using namespace std;
using ll = long long;
using pii = pair<int, int>;

bool f(int x) {
  if (x <= 1) return false;
  if (x == 2) return true;
  for (int i = 3; i <= x; i += 2) {
    if (x % i == 0) return false;
  }
  return true;
}

int main() {
  int n;
  cin >> n;
  if (f(n - 2) || f(n - 3)) cout << "Win" << endl;
  else cout << "Lose" << endl;
  return 0;
}