Certificate for #93 ⟨a, b | abbba=b⟩

Completion settings:

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

Axiom: abbba=b.

Defines rule #1.

Referenced by [2].

Overlap of [1] abbba=b with [1] abbba=b:

Critical pair: abbbb=bbbba.

Flip LHS and RHS.

Defines rule #2.