Certificate for #12468 ⟨a, b | aabb=ab, bbbb=b⟩

Completion settings:

• Reduction order:
  • Left-to-right recursive path with deg(b) = 0; deg(a) = 1

Axiom: aabb=ab.

Referenced by [3].

Axiom: bbbb=b.

Defines rule #1.

Referenced by [3].

Overlap of [1] aabb=ab with [2] bbbb=b:

Critical pair: aab=abbb.

Defines rule #2.