{HEAD ~ The bore} may include {TAIL ~ a first radial inner surface} at the first lobe member and a second radial inner surface at the second lobe member 
include
{ HEAD ~ The bore } may include { TAIL ~ a first radial inner surface } at the first lobe member and a second radial inner surface at the second lobe member
HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH