Certificate for #3152 ⟨a, b | aa=a, bbb=abb⟩

Completion settings:

[1] aa=a

Axiom: aa=a.

Defines rule #1.

Referenced by [3].

[2] bbb=abb

Axiom: bbb=abb.

Defines rule #2.

Referenced by [3].

[3] babb=abb

Overlap of [2] bbb=abb with [2] bbb=abb:

b bb bbb

Critical pair: babb=abbb.

Reduce RHS:

[2]a(bbb)
[1]⇒ (aa)bb
⇒ abb

Defines rule #3.