Consider the following grammar (S and A are nonterminal symbols; S is the start symbol; 0 and 1 are terminal symbols): S 0S | S0 | 1A | A1 | 0 A A0 | 0A| 1S | S1 | 1 Which of the following strings can be derived using the grammar rules? Show derivations for strings that can be derived. If a string cannot be derived, explain why. a) 101101 b) 001101 c) 110011 d) 100110