Certificate for #87 ⟨a, b | aabba=b⟩

Completion settings:

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

Axiom: aabba=b.

Defines rule #2.

Referenced by [2].

Overlap of [1] aabba=b with [1] aabba=b:

Critical pair: aabbb=babba.

Defines rule #1.