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