#include<iostream>
#include<vector>
#include<string>
#include<algorithm>
#include<cmath>
#include<iomanip>
#include<map>
using namespace std;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
const long long INF = 1LL << 60;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)


int main(){
    long long n;
    cin>>n;
    if(n%2==0) cout<<"White"<<endl;
    else cout<<"Black"<<endl;
}
#include<bits/stdc++.h>
using namespace std;
int main(){int n;vector<int>a;cin>>n;for(int i=0,ai;i<n;i++)cin>>ai,a.push_back(ai);
if(set<int>(a.begin(),a.end()).size()==a.size())cout<<"Yes";else cout<<"No";}