Certificate for #16191 ⟨a, b | aab=ab, babb=ba⟩

Back:⟨a, b | aab=ab, babb=ba⟩

Completion settings:

[1] aab=ab

Axiom: aab=ab.

Defines rule #1.

Referenced by [3].

[2] babb=ba

Axiom: babb=ba.

Defines rule #3.

Referenced by [3].

[3] baa=ba

Overlap of [2] babb=ba with [2] babb=ba:

bab b babb

Critical pair: babba=baabb.

Reduce LHS:

[2](babb)a
⇒ baa

Reduce RHS:

[1]b(aab)b
[2]⇒ (babb)
⇒ ba

Defines rule #2.