{TAIL ~ A plurality} of cylinders is disposed about {HEAD ~ the output shaft} and are each generally parallel to the longitudinal axis 
{ TAIL ~ A plurality } of cylinders is disposed about { HEAD ~ the output shaft } and are each generally parallel to the longitudinal axis
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH