Certificate for #4213 ⟨a, b | aabbbbaba=bb

Completion settings:

[1] aabbbbaba=bb

Axiom: aabbbbaba=bb.

Defines rule #1.

Referenced by [2].

[2] bbabbbbaba=aabbbbabbb

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

aabbbbab a aabbbbaba

Critical pair: aabbbbabbb=bbabbbbaba.

Flip LHS and RHS.

Defines rule #2.