#include <bits/stdc++.h>
using namespace std;
signed main() {
  ios_base::sync_with_stdio(false);
  cin.tie(0);
  cout.tie(0);
  long long n;
  cin >> n;
  if (n % 2) {
    cout << "black";
  } else {
    cout << "white" << endl;
    cout << "1 2";
  }
  return 0;
}
