{HEAD ~ A belt clamp} includes {TAIL ~ a belt portion} 10 and a buckle portion 20 
includes
{ HEAD ~ A belt clamp } includes { TAIL ~ a belt portion } 10 and a buckle portion 20
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH