Certificate for #113 ⟨a, b | abba=bb⟩

Completion settings:

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

Axiom: abba=bb.

Defines rule #1.

Referenced by [2].

Overlap of [1] abba=bb with [1] abba=bb:

Critical pair: abbbb=bbbba.

Flip LHS and RHS.

Defines rule #2.