Certificate for #5406 ⟨a, b, c | ab=a, caaa=c⟩

Completion settings:

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

Axiom: ab=a.

Defines rule #1.

Referenced by [3].

Axiom: caaa=c.

Defines rule #3.

Referenced by [3].

Overlap of [2] caaa=c with [1] ab=a:

Critical pair: caaa=cb.

Reduce LHS:

Flip LHS and RHS.

Defines rule #2.