The processor presents a game of chance to the player on a display for interactive play by the player, and {HEAD ~ the player} controls {TAIL ~ game play} by inputting game parameters to the processor 
controls
The processor presents a game of chance to the player on a display for interactive play by the player , and { HEAD ~ the player } controls { TAIL ~ game play } by inputting game parameters to the processor
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH