Each remote control command set includes {TAIL ~ a set} of {HEAD ~ commands} for operating at least one of various remotely controllable devices 
Each remote control command set includes { TAIL ~ a set } of { HEAD ~ commands } for operating at least one of various remotely controllable devices
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH