However, {HEAD ~ the majority} of the lubricant is moved onto and released on {TAIL ~ the upper surface} of the knife along with the pellets 
However , { HEAD ~ the majority } of the lubricant is moved onto and released on { TAIL ~ the upper surface } of the knife along with the pellets
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH