{HEAD ~ The truncated pyramid shaped structure} includes a base with {TAIL ~ four sides} protruding therefrom to a larger top surface 
{ HEAD ~ The truncated pyramid shaped structure } includes a base with { TAIL ~ four sides } protruding therefrom to a larger top surface
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH