Certificate for #3686 ⟨a, b | aabbbbabba=b

Completion settings:

[1] aabbbbabba=b

Axiom: aabbbbabba=b.

Defines rule #2.

Referenced by [2].

[2] aabbbbabbb=babbbbabba

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

aabbbbabb a aabbbbabba

Critical pair: aabbbbabbb=babbbbabba.

Defines rule #1.