Certificate for #2584 ⟨a, b | abaaba=abba

Completion settings:

[1] abaaba=abba

Axiom: abaaba=abba.

Defines rule #1.

Referenced by [2].

[2] abbaaba=abaabba

Overlap of [1] abaaba=abba with [1] abaaba=abba:

aba aba abaaba

Critical pair: abaabba=abbaaba.

Flip LHS and RHS.

Defines rule #2.