Certificate for #19259 ⟨a, b | aaa=a, aabbb=ab

Completion settings:

[1] aaa=a

Axiom: aaa=a.

Defines rule #1.

Referenced by [3].

[2] aabbb=ab

Axiom: aabbb=ab.

Referenced by [3].

[3] abbb=aab

Overlap of [1] aaa=a with [2] aabbb=ab:

a aa aabbb

Critical pair: aab=abbb.

Flip LHS and RHS.

Defines rule #2.