Certificate for #13160 ⟨a, b | aba=aab, abb=ba⟩

Completion settings:

• Reduction order:
  • Left-to-right recursive path with deg(b) = 0; deg(a) = 1

Axiom: aba=aab.

Referenced by [3].

Axiom: abb=ba.

Flip LHS and RHS.

Defines rule #1.

Referenced by [3].

Overlap of [1] aba=aab with [2] ba=abb:

Critical pair: aabb=aab.

Defines rule #2.