Question: 3 . ( 6 points ) Using the concept of Pumping Lemma, show that { an bn cn | n > = 0 } is

3.(6 points) Using the concept of Pumping Lemma, show that {an bn cn | n >=0} is not context-free using two cases:
a. The v part of the string S =uvxyz contains only several a,
and the y part contains several c.
b. The v part of the string S =uvxyz contains several a and b

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