Certificate for #2019 ⟨a, b | abaaaaab=aa⟩

Completion settings:

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

Axiom: abaaaaab=aa.

Defines rule #1.

Referenced by [2].

Overlap of [1] abaaaaab=aa with [1] abaaaaab=aa:

Critical pair: abaaaaaa=aaaaaaab.

Flip LHS and RHS.

Defines rule #2.