Certificate for #19610 ⟨a, b | aab=b, bbaba=ba

Completion settings:

[1] aab=b

Axiom: aab=b.

Defines rule #1.

Referenced by [3].

[2] bbaba=ba

Axiom: bbaba=ba.

Defines rule #2.

Referenced by [3].

[3] bbabb=bb

Overlap of [2] bbaba=ba with [1] aab=b:

bbab a aab

Critical pair: bbabb=baab.

Reduce RHS:

[1]b(aab)
bb

Defines rule #3.