Question: Consider alphabet Sigma = 0 , 1 , 2 , 3 and language L = { w in Sigma : w = 0

Consider alphabet \Sigma =0,1,2,3 and language L ={w in \Sigma : w =0^m 1^n 2^m 3^n for some positive m,n in Z } Prove or disprove that L is context-free.

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