Certificate for #16361 ⟨a, b | aba=aa, abbb=ba

Completion settings:

[1] aba=aa

Axiom: aba=aa.

Referenced by [3].

[2] ba=abbb

Axiom: abbb=ba.

Flip LHS and RHS.

Defines rule #1.

Referenced by [3].

[3] aabbb=aa

Overlap of [1] aba=aa with [2] ba=abbb:

a ba ba

Critical pair: aabbb=aa.

Defines rule #2.