#include<bits/stdc++.h> using namespace std; int main() { double a, d; cin >> a >> d; double g = a/d; if(g>1.2){ cout<<"青龙"; }else if(g==1.2){ cout<<"青龙"; }else if(g<0.8){ cout<<"玄武"; }else{ cout << "白虎"; } return 0; }