Certificate for #19527 ⟨a, b | aab=b, aabab=bb

Completion settings:

[1] aab=b

Axiom: aab=b.

Defines rule #1.

Referenced by [2].

[2] bab=bb

Axiom: aabab=bb.

Reduce LHS:

[1](aab)ab
bab

Defines rule #2.