#include <bits/stdc++.h>
using namespace std;
const int M = 1e9 + 7;
int expo(int x, int y) {
  int res = 1;
  x = x % M;
  while (y > 0) {
    if (y & 1) res = (1ll * res * x) % M;
    y = y >> 1;
    x = (1ll * x * x) % M;
  }
  return res;
}
int ncr(int n, int r) {
  int res = 1;
  if (r > n - r) r = n - r;
  for (int i = 0; i < r; i++) {
    res *= n - i;
    res /= i + 1;
  }
  return res;
}
bool prime(long long n) {
  long long i;
  for (i = 2; i <= sqrt(n); i++) {
    if (n % i == 0) return false;
  }
  return true;
}
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  cout.tie(0);
  ;
  int t = 1;
  while (t--) {
    int n;
    cin >> n;
    if (n & 1)
      cout << "black\n";
    else {
      cout << "white\n";
      cout << 1 << " " << 2 << "\n";
    }
  }
  return 0;
}
