Certificate for #4720 ⟨a, b | aabbbaab=bab

Completion settings:

[1] aabbbaab=bab

Axiom: aabbbaab=bab.

Defines rule #2.

Referenced by [2].

[2] aabbbbab=babbbaab

Overlap of [1] aabbbaab=bab with [1] aabbbaab=bab:

aabbb aab aabbbaab

Critical pair: aabbbbab=babbbaab.

Defines rule #1.