1. Consider the grammar. SBAg A Ab A (CAB) AC BBC BE CC CE where S, A, B, C and D are the non-terminals, S is the start symbol, and a, b, c, f, g, 'l' and 'y are the terminals. 1.1. FIRST sets. Do the following 1.1.1.Do an initialization pass by applying FIRST sets rules I and II. Show the resulting FIRST sets 1.1.2.Do one pass on the grammar rules in the order in which they are listed as follows. For each grammar rules, apply FIRST set rule III, then apply FIRST set rule IV then apply FIRST set rule V. Show the resulting FIRST sets after this one pass. 1.1.3.Show the final result of the calculation of the FIRST sets 1.2. FOLLOW sets. Do the following 1.2.1.Do an initialization pass by applying FOLLOW set rules I. Then do one pass by applying FOLLOW sets rules IV, and V. Show the resulting FOLLOW sets 1.2.2.Do one pass on the grammar rules in the order in which they are listed as follows. For each grammar rules, apply FOLLOW set rule II, then apply FOLLOW set rule III Show the resulting FOLLOW sets after this one pass. 1.2.3.Show the final result of the calculation of the FOLLOW sets