Certificate for #1816 ⟨a, b | abbbabbba=b

Completion settings:

[1] abbbabbba=b

Axiom: abbbabbba=b.

Defines rule #2.

Referenced by [2].

[2] bbbba=abbbb

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

abbb abbba abbbabbba

Critical pair: abbbb=bbbba.

Flip LHS and RHS.

Defines rule #1.