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