The other end of {HEAD ~ upper arm} 18 is connected to {TAIL ~ one part} 20a of a head joint 20 while the other part 20b of the head joint 20 is connected to a light element 22 
The other end of { HEAD ~ upper arm } 18 is connected to { TAIL ~ one part } 20a of a head joint 20 while the other part 20b of the head joint 20 is connected to a light element 22
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH