Procedure
- Connect Input-11 to Pin-4 (Input & Output) of ICBase-1.
- Connect Pin-8 (Input & Output) of ICBase-2 to Pin-7 (Input & Output) of ICBase-1.
- Connect Input-12 to Pin-5 (Input & Output) of ICBase-1.
- Connect Output-7 to Pin-6 (Input & Output) of ICBase-1.