Certificate for #2038 ⟨a, b | abaababa=aa

Completion settings:

[1] abaababa=aa

Axiom: abaababa=aa.

Defines rule #2.

Referenced by [2].

[2] aaababa=abaabaa

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

abaab aba abaababa

Critical pair: abaabaa=aaababa.

Flip LHS and RHS.

Defines rule #1.