Alternately, {TAIL ~ the ramp} 111 can be formed as {HEAD ~ part} of the rotatable member 40 
Alternately , { TAIL ~ the ramp } 111 can be formed as { HEAD ~ part } of the rotatable member 40
OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH