For each part, show that the language is context-free, or usethe pumping lemma to show that the language isnon-context-free.
6. For each part, show that the language is context-free, or use the pumping lemma to show that the language is non-context-free. You must justify your answers to receive full credit. 20 points a) L9 = { wr | w, X E { 0,1}’ and w contains the substring x b) Lo abeli2 and i s k
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