{TAIL ~ A slide member} includes {HEAD ~ a surface layer} having a slide surface for a mating member 
{ TAIL ~ A slide member } includes { HEAD ~ a surface layer } having a slide surface for a mating member
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH