/**
* @brief Codeforces Round #281 (Div. 2) d
* @file d.cpp
* @author 闈㈢爜
* @created 2014/12/05 18:19
* @edited 2014/12/05 18:19
* @type game
*
*/
#include <iostream>
#include <fstream>
#include <cstdlib>
#include <stack>
#include <vector>
#include <string>
#include <cstring>
#include <vector>
#include <algorithm>
using namespace std;
#define max(a, b) ((a) > (b) ? (a) : (b))
#define min(a, b) ((a) > (b) ? (b) : (a))
#define abs(a) ((a) > 0 ? (a) : (0 - (a)))
#define CLR(vec) memset(vec, 0, sizeof(vec))
#ifdef DEBUG
ifstream in;
ofstream out;
#define CIN in
#define COUT out
#else
#define CIN cin
#define COUT cout
#endif
int n;
int main(void){
ios_base::sync_with_stdio(0);
#ifdef DEBUG
CIN.open("./in", ios::in);
COUT.open("./out", ios::out);
#endif
CIN >> n;
if(n & 0x1){
COUT << "black\n";
}else{
COUT << "white\n";
COUT << "1 2\n";
}
return 0;
}
Codeforces Round #281 (Div. 2) d
原文：http://my.oschina.net/u/572632/blog/353075