def rps_game_winner(game)
	case (game[0][1])
		when 'R' 
			puts "#{game[0][0]} wins" if game[1][1]=='S' 
			puts "#{game[1][0]} wins" if game[1][1]=='P'
			puts "#{game[0][0]} wins" if game[1][1]=='R'
		when 'P'
			puts "#{game[0][0]} wins" if game[1][1]=='R' 
			puts "#{game[1][0]} wins" if game[1][1]=='S'
			puts "#{game[0][0]} wins" if game[1][1]=='P'
		when 'S'
			puts "#{game[0][0]} wins" if game[1][1]=='P' 
			puts "#{game[1][0]} wins" if game[1][1]=='R'
			puts "#{game[0][0]} wins" if game[1][1]=='S'
		end
end
rps_game_winner([[ "Armando", "P" ], [ "Dave", "S" ]])

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