Certificate for #986 ⟨a, b | abababa=aa⟩

Completion settings:

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

Axiom: abababa=aa.

Defines rule #2.

Referenced by [2].

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

Critical pair: abaa=aaba.

Defines rule #1.