แแแแแกแแแ แแแแแแ: แจแแชแแแ 1> on "A" off "แ" Switch 2> on "B" off "แ" แจแแชแแแ 3> "C" off "แ" Switch 4> on "D" off "แ" Switch 5> on "E" off "แ" Switch 6> on "F" off "แ" Switch 7> on "G" off "แ" Switch 8> on "H" off "แ" Switch 9> on "แแ" off "i"