Certificate for #1988 ⟨a, b | aaa=a, abab=a⟩

Completion settings:

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

Axiom: aaa=a.

Defines rule #1.

Referenced by [4].

Axiom: abab=a.

Referenced by [3], [4].

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

Critical pair: aba=aab.

Defines rule #2.

Referenced by [4].

Overlap of [2] abab=a with [3] aba=aab:

Critical pair: abaab=aa.

Reduce LHS:

Defines rule #3.