Certificate for #15836 ⟨a, b | aba=aa, babbb=b

Completion settings:

[1] aba=aa

Axiom: aba=aa.

Defines rule #1.

Referenced by [3].

[2] babbb=b

Axiom: babbb=b.

Defines rule #3.

Referenced by [3].

[3] aabbb=ab

Overlap of [1] aba=aa with [2] babbb=b:

a ba babbb

Critical pair: ab=aabbb.

Flip LHS and RHS.

Defines rule #2.