Question: 1. Consider the grammar S -> 0S1 | SS | 10. Show a parse tree produced by this grammar for string 010110. 2. Build a

1. Consider the grammar S -> 0S1 | SS | 10. Show a parse tree produced by this grammar for string 010110.

2. Build a context-free grammar for the language:

(a) {w {a,b}*: every prefix of w has at least as many a's as b's}.

(b) {anbm:m n,m-n is even}.

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