The method comprises determining {TAIL ~ an amount} of volume of {HEAD ~ a cavity} of the body suit 
The method comprises determining { TAIL ~ an amount } of volume of { HEAD ~ a cavity } of the body suit
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH