#include <iostream> using namespace std; int main() { int a; cin>>a; if(a%6==1) { cout<<"红"; } if(a%6==2) { cout<<"红"; } if(a%6==3) { cout<<"红"; } if(a%6==4) { cout<<"黄"; } if(a%6==5) { cout<<"红"; } if(a%6==0) { cout<<"白"; } return 0; }