{HEAD ~ The slots} are dimensioned to provide {TAIL ~ a friction engagement} with the knives carried therein 
are dimensioned to provide
{ HEAD ~ The slots } are dimensioned to provide { TAIL ~ a friction engagement } with the knives carried therein
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH