Question: Using the alphabet , let A be the context - free language, A = { w | w w R } That is , A
Using the alphabet let be the contextfree language,
That is is the language of strings that are not palindromes. Construct a contextfree grammar
for A Hint: one approach is to generate characters at the front and the back of the string together,
and set up the grammar to force a derivation to include one step where they don't match.
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