Decode the given sequence

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A sequence is encoded using the LZW algorithm and the initial dictionary shown in Table 1.

(a) The output of the LZW encoder is the following sequence:

3 1 4 6 8 4 2 1 2 5 10 6 11 13 6

Decode this sequence.

Table 1:- Initial Dictionary

Index Entry
1 a
2 b
3 r
4 t

(b) Encode the decoded sequence using the same initial dictionary. Does your answer match the sequence given above?

Reference no: EM131352805

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