Certificate for #1939 ⟨a, b | aabaaaba=aa⟩

Completion settings:

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

Axiom: aabaaaba=aa.

Defines rule #2.

Referenced by [2].

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

Critical pair: aabaaa=aaaaba.

Flip LHS and RHS.

Defines rule #1.