a closed bottom end having {HEAD ~ a second circumference} of a second length, wherein the second length of {TAIL ~ the second circumference} is less than the first length of the first circumference, and 
a closed bottom end having { HEAD ~ a second circumference } of a second length , wherein the second length of { TAIL ~ the second circumference } is less than the first length of the first circumference , and
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH