In the past, {TAIL ~ various approaches} have been taken to {HEAD ~ the construction} of a snap together clip and cover assembly 
In the past , { TAIL ~ various approaches } have been taken to { HEAD ~ the construction } of a snap together clip and cover assembly
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH