22. (p. 193) Which of the following grammars is pairwise disjoint? Id RHS LHS RHS Id LHS 1 A 1 A aB -> 2 bab BAb A 3 -> B aB AWIN Bb A B 4 CB b B -> 5 B d Figure 22 a. Figure 22 b. Id LHS RHS woled Id 1 A 1 Ba bAb LHSRHS otete Antoni A Ba A BAb 2 A 2 3 A bB 3 B aB b 4 B -> CB 4 B 5 B -> d Figure 22 c. Figure 22 d