Certificate for #16109 ⟨a, b | aab=aa, abbb=aa

Completion settings:

[1] aab=aa

Axiom: aab=aa.

Defines rule #2.

Referenced by [3].

[2] abbb=aa

Axiom: abbb=aa.

Defines rule #3.

Referenced by [3].

[3] aaa=aa

Overlap of [1] aab=aa with [2] abbb=aa:

a ab abbb

Critical pair: aaa=aabb.

Reduce RHS:

[1](aab)b
[1](aab)
aa

Defines rule #1.