Question: 1 . 1 . Consider the context - free grammar: S SS + | SS * | a and the string aa + a *

1.1. Consider the context-free grammar:
S SS+| SS*| a and the string aa + a*.
a. Compute the leftmost derivation for the string.
b. Compute the rightmost derivation for the string.
c. Design a parse tree for the string.
d. Is the grammar ambiguous or unambiguous? Justify your answer.
e. Describe the language generated by this grammar.

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