Question: Consider the language S*, where S = {a ab ba} . Is the string (abbba) a word in this language? Write out all the words

Consider the language S*, where S = {a ab ba} . Is the string (abbba) a word in this language? Write out all the words in this language with six or fewer letters. What is another way in which to describe the words in this language? Be careful , this is not simply the language of all words without bbb.

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