A plurality of slicers continuously slice {HEAD ~ the continuous sheet} of {TAIL ~ material} into continuous lengths 
of
A plurality of slicers continuously slice { HEAD ~ the continuous sheet } of { TAIL ~ material } into continuous lengths
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH