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Question 2 You are given a CFG as below: CFG: SlongrightarrowSSS | a x b ;xlongrightarrowba | b b a | a b b Does

Question

2

You are given a CFG as below:

CFG:

SlongrightarrowSSS

| a x b

;xlongrightarrowba

| b b a | a b b

Does a leftmost derivation exist for all the words defined by the given CFG

?

No for all the words

Yes for some words but no for some other words

Impossible to answer since there is no enough information

Yes for all the words

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