Certificate for #16219 ⟨a, b | aab=ba, aaba=ba

Completion settings:

[1] ba=aab

Axiom: aab=ba.

Flip LHS and RHS.

Defines rule #2.

Referenced by [2].

[2] aaaab=aab

Axiom: aaba=ba.

Reduce LHS:

[1]aa(ba)
aaaab

Reduce RHS:

[1](ba)
aab

Defines rule #1.