Question: Given an alphabet, , consider the operation, f: EE, defined as follows. f(w) = wnown-10 W-20... w, where w=w0w0 W30...own- f is extended to

Given an alphabet, , consider the operation, f: EE, defined as follows. f(w) = wnown-10 Wn-20... w, where

Given an alphabet, , consider the operation, f: EE, defined as follows. f(w) = wnown-10 W-20... w, where w=w0w0 W30...own- f is extended to apply to a given language, L. as follows. f(L) = {f(w) w L}. Prove or disprove the claim that the class of context-free languages is closed under f.

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