A method for selecting a command set from {HEAD ~ a group} of command sets stored in {TAIL ~ the remote control} 
A method for selecting a command set from { HEAD ~ a group } of command sets stored in { TAIL ~ the remote control }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL