Question: Consider the grammar: S -> AB | BA | aB A -> aB | b B -> a | b | BB Find a string

Consider the grammar:

S -> AB | BA | aB

A -> aB | b

B -> a | b | BB

Find a string that has two different parse trees. Write down the two derivations and draw the corresponding parse trees. Please give out steps and explanation (You can use JFLAP)

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