Certificate for #4271 ⟨a, b | abaabbaab=aa

Completion settings:

[1] abaabbaab=aa

Axiom: abaabbaab=aa.

Defines rule #1.

Referenced by [2].

[2] aaaabbaab=abaabbaaa

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

abaabba ab abaabbaab

Critical pair: abaabbaaa=aaaabbaab.

Flip LHS and RHS.

Defines rule #2.