{HEAD ~ a carriage} for guiding said {TAIL ~ strip} and said plates in the machine direction 
for guiding
{ HEAD ~ a carriage } for guiding said { TAIL ~ strip } and said plates in the machine direction
HEAD HEAD HEAD HEAD HEAD HEAD REL REL OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH