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The goal of the assignment is to reinforce grammar concepts. Specifically, the assignment is to solve the following problems: 1. Problem Set \#7d - From Problem Sets at end of Chapter 3 of Text. ( 30pts) Using the grammar in Example 3.4, show a parse tree and a leftmost derivation for each of the following statements. 7d. A=B(C(A+B)) 2. The syntax of the Star Trek language is quite simple, but only True Trekkies can speak it without making mistakes. The alphabet of the language is {a,b,d,#} where \# stands for a space. (40 pts) The grammar is \# a a a b d