Certificate for #4344 ⟨a, b | abbababba=aa

Completion settings:

[1] abbababba=aa

Axiom: abbababba=aa.

Defines rule #2.

Referenced by [2].

[2] abbabaa=aababba

Overlap of [1] abbababba=aa with [1] abbababba=aa:

abbab abba abbababba

Critical pair: abbabaa=aababba.

Defines rule #1.