An abutment flange extends outward from the sidewall, and may act as {HEAD ~ a base} to support {TAIL ~ the utensil} 
to support
An abutment flange extends outward from the sidewall , and may act as { HEAD ~ a base } to support { TAIL ~ the utensil }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL