Certificate for #9 ⟨a, b, c | ab=a, bc=1⟩

Completion settings:

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

Axiom: ab=a.

Defines rule #1.

Referenced by [3].

Axiom: bc=1.

Defines rule #3.

Referenced by [3].

Overlap of [1] ab=a with [2] bc=1:

Critical pair: a=ac.

Flip LHS and RHS.

Defines rule #2.