Certificate for #191 ⟨a, b | ababab=a⟩

Completion settings:

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

Axiom: ababab=a.

Defines rule #2.

Referenced by [2].

Overlap of [1] ababab=a with [1] ababab=a:

Critical pair: aba=aab.

Flip LHS and RHS.

Defines rule #1.