Certificate for #19808 ⟨a, b | aaa=a, abab=aba⟩

Completion settings:

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

Axiom: aaa=a.

Defines rule #1.

Axiom: abab=aba.

Defines rule #2.

Referenced by [3].

Overlap of [2] abab=aba with [2] abab=aba:

Critical pair: ababa=abaab.

Reduce LHS:

Flip LHS and RHS.

Defines rule #3.