Certificate for #19132 ⟨a, b | aba=a, abbabb=a⟩

Completion settings:

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

Axiom: aba=a.

Defines rule #1.

Axiom: abbabb=a.

Defines rule #3.

Referenced by [3].

Overlap of [2] abbabb=a with [2] abbabb=a:

Critical pair: abba=aabb.

Flip LHS and RHS.

Defines rule #2.