From the given data below: a b b a a b b a a b which one of the following is not a word in the dictionary created by LZ-coding (the initial words are a, b)? (1) a b (2) b b (3) b a (4) b a a b

From the given data below:

a b b a a b b a a b

which one of the following is not a word in the dictionary created by LZ-coding

(the initial words are a, b)?

(1) a b

(2) b b

(3) b a

(4) b a a b 
by

1 Answer

Answer :

(4) b a a b 
by

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