A child or infant can sit on {HEAD ~ the seat portion} while {TAIL ~ his or her feet} and legs will be supported by the leg portion 
A child or infant can sit on { HEAD ~ the seat portion } while { TAIL ~ his or her feet } and legs will be supported by the leg portion
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH