{HEAD ~ A gain control system} for splitting {TAIL ~ an input} gain code value into prioritized gain components, including: 
for splitting
{ HEAD ~ A gain control system } for splitting { TAIL ~ an input } gain code value into prioritized gain components , including :
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH