Certificate for #412 ⟨a, b | abbbbba=b

Completion settings:

[1] abbbbba=b

Axiom: abbbbba=b.

Defines rule #1.

Referenced by [2].

[2] bbbbbba=abbbbbb

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

abbbbb a abbbbba

Critical pair: abbbbbb=bbbbbba.

Flip LHS and RHS.

Defines rule #2.