Question: Study this CFG for EVENPALINDROME: List all the derivation trees in this language that do not have two equal nonterminal on the same line of

Study this CFG for EVENPALINDROME:

S aSa SbSb S-A

List all the derivation trees in this language that do not have two equal nonterminal on the same line of descent, that is, that do not have a self-embedded nonterminal.

S aSa SbSb S-A

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