Certificate for #15567 ⟨a, b | aab=aa, ababb=a⟩

Completion settings:

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

Axiom: aab=aa.

Defines rule #2.

Referenced by [3].

Axiom: ababb=a.

Defines rule #3.

Referenced by [3].

Overlap of [1] aab=aa with [2] ababb=a:

Critical pair: aa=aaabb.

Reduce RHS:

Flip LHS and RHS.

Defines rule #1.