Updated production rules:
rule_27: A10 -> A5 14
rule_34: A16 -> A18 A7 9 A17
rule_38: A20 -> 2 4 9 A22 A6 5 A21
rule_42: A24 -> 4 A26 A8 A25
rule_46: A28 -> A30 7 5 A9 A29