{TAIL ~ a second input mechanism} operable to receive an indicia of {HEAD ~ credit} or money for a wager on the game of chance; and 
{ TAIL ~ a second input mechanism } operable to receive an indicia of { HEAD ~ credit } or money for a wager on the game of chance ; and
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH