Certificate for #1988 ⟨a, b | aabbaaba=bb

Completion settings:

[1] aabbaaba=bb

Axiom: aabbaaba=bb.

Defines rule #1.

Referenced by [2].

[2] bbabbaaba=aabbaabbb

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

aabbaab a aabbaaba

Critical pair: aabbaabbb=bbabbaaba.

Flip LHS and RHS.

Defines rule #2.