Electronic game and {HEAD ~ method} for playing a game based upon removal and replacing {TAIL ~ symbols} in the game matrix 
for replacing
Electronic game and { HEAD ~ method } for playing a game based upon removal and replacing { TAIL ~ symbols } in the game matrix
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH