shaping {HEAD ~ the sheet} of material generally about the bottom and outer peripheral surface of {TAIL ~ the flower pot} and generally about the collar; and 
shaping { HEAD ~ the sheet } of material generally about the bottom and outer peripheral surface of { TAIL ~ the flower pot } and generally about the collar ; and
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH