Certificate for #14144 ⟨a, b | aabb=a, aabbbb=1⟩

Completion settings:

[1] aabb=a

Axiom: aabb=a.

Referenced by [2].

[2] abb=1

Axiom: aabbbb=1.

Reduce LHS:

[1](aabb)bb
abb

Defines rule #1.