Certificate for #19530 ⟨a, b | aab=b, aabba=ba⟩

Completion settings:

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

Axiom: aab=b.

Defines rule #1.

Referenced by [2], [3].

Axiom: aabba=ba.

Reduce LHS:

Defines rule #2.

Referenced by [3].

Overlap of [2] bba=ba with [1] aab=b:

Critical pair: bbb=baab.

Reduce RHS:

Defines rule #3.