#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define mod 1000000007
#define pb push_back

int main(){
	

	int t = 1;
	// cin >> t;
	while(t--){
		int n;
		cin >> n;
		if(n%2){
			cout << "Black";
		}
		else{
			cout << "White";
		}
	}
	return 0;
}
#include <bits/stdc++.h>
using namespace std;

int main(){
  int N;
  cin >> N;
  int x=N*1.08;
  if(x<206)
    cout << "Yay!" << endl;
  else if(x>206)
    cout << ":(" << endl;
  else
    cout << "so-so" << endl;
  
  return 0;
}
