Two handles, {TAIL ~ each} has {HEAD ~ two ends}, one end thereof pivoted to the head portion 
Two handles , { TAIL ~ each } has { HEAD ~ two ends } , one end thereof pivoted to the head portion
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH