Certificate for #2060 ⟨a, b | ababbaab=aa

Completion settings:

[1] ababbaab=aa

Axiom: ababbaab=aa.

Defines rule #1.

Referenced by [2].

[2] aaabbaab=ababbaaa

Overlap of [1] ababbaab=aa with [1] ababbaab=aa:

ababba ab ababbaab

Critical pair: ababbaaa=aaabbaab.

Flip LHS and RHS.

Defines rule #2.