Certificate for #16160 ⟨a, b | aab=ab, aabb=bb⟩

Completion settings:

[1] aab=ab

Axiom: aab=ab.

Defines rule #1.

Referenced by [2].

[2] abb=bb

Axiom: aabb=bb.

Reduce LHS:

[1](aab)b
⇒ abb

Defines rule #2.