The ultimate Mikrotik iptables flowchart

I will try again.

  1. In which chain= should 8 go?
  2. In which chain= should 10 go?
  3. In which chain= should 20 go?
  4. In which chain= should 25 go?

I am asking 4 (four) questions, numbered 1 to 4.

I expect 4 (four) answers, numbered 1 to 4.

Any other answer - particularly if partial - only confuses me.