Certificate for #478 ⟨a, b | ababba=bb

Completion settings:

[1] ababba=bb

Axiom: ababba=bb.

Defines rule #1.

Referenced by [2].

[2] bbbabba=ababbbb

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

ababb a ababba

Critical pair: ababbbb=bbbabba.

Flip LHS and RHS.

Defines rule #2.