有一个魔王总是使用自己的一种非常精练而抽象的语言讲话，没有人能听懂，但他的语言是可以逐步解释成人能听懂的语言，因为他的语言是由以下两种形式的规则由人的语言逐步抽象上去的：

（在这两种形式中，从左到右均表示解释。试写一个魔王语言的解释系统，把他的话解释成人能听得懂的话；

-A devil is always a very concise to use their own language and abstract speech, no one can understand, but his interpretation of the language is gradually adults can understand the language, because his language is composed of the following two forms rules of the language gradually by the people up in the abstract: (in both forms, from left to right are said to explain. try to write a devil language interpretation system, to explain his words to understand the words of adults