{TAIL ~ An actuating device} for a fixture having {HEAD ~ at least one input unit}, which comprises: 
{ TAIL ~ An actuating device } for a fixture having { HEAD ~ at least one input unit } , which comprises :
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH