package Ġmagic mar bles . api . game Ċ Ċ import Ġmagic mar bles . api . field . Field Exception Ċ Ċ open Ġclass ĠGame Exception Ġ: ĠException () Ċ Ċ open Ġclass ĠInvalid Move Exception ( val Ġfield Exception : ĠField Exception ) Ġ: ĠGame Exception () Ċ open Ġclass ĠGame Already Over Exception Ġ: ĠGame Exception ()