{HEAD ~ a plurality} of print wheels rotatably supported within {TAIL ~ said print drum}, each of said print wheels having a portion extending through said print drum opening, 
rotatably supported within
{ HEAD ~ a plurality } of print wheels rotatably supported within { TAIL ~ said print drum } , each of said print wheels having a portion extending through said print drum opening ,
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH