
#include<iostream> using namespace std; int main(){ float o,h,l,c; while(cin>>o>>h>>l>>c){ if(c<o) cout<<"BW-Solid"; else if(c>o) cout<<"R-Hollow"; else cout<<"R-Cross"; if(l<o&&l<c&&h>o&&h>c) cout<<" with Lower Shadow and Upper Shadow"; else if(l<o&&l<c) cout<<" with Lower Shadow"; else if(h>o&&h>c) cout<<" with Upper Shadow"; cout<<endl; } ; }