Certificate for #988 ⟨a, b | abababa=bb

Completion settings:

[1] abababa=bb

Axiom: abababa=bb.

Defines rule #2.

Referenced by [2].

[2] bbba=abbb

Overlap of [1] abababa=bb with [1] abababa=bb:

ab ababa abababa

Critical pair: abbb=bbba.

Flip LHS and RHS.

Defines rule #1.