Certificate for #1620 ⟨a, b | aaabaabba=b

Completion settings:

[1] aaabaabba=b

Axiom: aaabaabba=b.

Defines rule #2.

Referenced by [2].

[2] aaabaabbb=baabaabba

Overlap of [1] aaabaabba=b with [1] aaabaabba=b:

aaabaabb a aaabaabba

Critical pair: aaabaabbb=baabaabba.

Defines rule #1.