Certificate for #14801 ⟨a, b | abba=a, aabaa=a⟩

Completion settings:

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

Axiom: abba=a.

Defines rule #2.

Axiom: aabaa=a.

Referenced by [3], [4].

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

Critical pair: aaba=abaa.

Flip LHS and RHS.

Defines rule #1.

Referenced by [4].

Overlap of [2] aabaa=a with [3] abaa=aaba:

Critical pair: aaaba=a.

Defines rule #3.