Certificate for #2592 ⟨a, b | ababab=aabb

Completion settings:

[1] ababab=aabb

Axiom: ababab=aabb.

Defines rule #2.

Referenced by [2].

[2] abaabb=aabbab

Overlap of [1] ababab=aabb with [1] ababab=aabb:

ab abab ababab

Critical pair: abaabb=aabbab.

Defines rule #1.