{HEAD ~ This pivoting action} may also be accomplished by {TAIL ~ the turning operation} of the rear lever handle  
{ HEAD ~ This pivoting action } may also be accomplished by { TAIL ~ the turning operation } of the rear lever handle
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH