Certificate for #3034 ⟨a, b | aa=a, bbbb=ab⟩

Completion settings:

• Reduction order:
  • Left-to-right shortlex with a < b

Axiom: aa=a.

Defines rule #1.

Axiom: bbbb=ab.

Defines rule #3.

Referenced by [3].

Overlap of [2] bbbb=ab with [2] bbbb=ab:

Critical pair: bab=abb.

Defines rule #2.