Certificate for #16978 ⟨a, b | abab=1, aabbbab=1⟩

Completion settings:

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

Axiom: abab=1.

Defines rule #1.

Referenced by [3].

Axiom: aabbbab=1.

Referenced by [3].

Overlap of [2] aabbbab=1 with [1] abab=1:

Critical pair: aabbb=ab.

Defines rule #2.