Certificate for #660 ⟨a, b | ab=aa, bb=aa⟩

Completion settings:

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

Axiom: ab=aa.

Defines rule #1.

Referenced by [3].

Axiom: bb=aa.

Defines rule #2.

Referenced by [3].

Overlap of [2] bb=aa with [2] bb=aa:

Critical pair: baa=aab.

Reduce RHS:

Defines rule #3.