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