Certificate for #4158 ⟨a, b | aabbaaaba=bb

Completion settings:

[1] aabbaaaba=bb

Axiom: aabbaaaba=bb.

Defines rule #1.

Referenced by [2].

[2] bbabbaaaba=aabbaaabbb

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

aabbaaab a aabbaaaba

Critical pair: aabbaaabbb=bbabbaaaba.

Flip LHS and RHS.

Defines rule #2.