#include <bits/stdc++.h>
int in() {
  int r = 0, c;
  for (c = getchar(); c <= 32; c = getchar())
    ;
  if (c == '-') return -in();
  for (; c > 32; r = (r << 1) + (r << 3) + c - '0', c = getchar())
    ;
  return r;
}
using namespace std;
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n;
  cin >> n;
  if (n & 1)
    cout << "black\n";
  else {
    cout << "white\n";
    cout << "1 2\n";
  }
  return 0;
}
