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