Certificate for #6685 ⟨a, b | aab=b, abab=bb⟩

Completion settings:

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

Axiom: aab=b.

Defines rule #1.

Referenced by [3].

Axiom: abab=bb.

Referenced by [3].

Overlap of [1] aab=b with [2] abab=bb:

Critical pair: abb=bab.

Flip LHS and RHS.

Defines rule #2.