Удиви меня

F is t

F is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is tF is t