Certificate for #2579 ⟨a, b | abaaba=aaaa

Completion settings:

[1] abaaba=aaaa

Axiom: abaaba=aaaa.

Defines rule #1.

Referenced by [2].

[2] abaaaaa=aaaaaba

Overlap of [1] abaaba=aaaa with [1] abaaba=aaaa:

aba aba abaaba

Critical pair: abaaaaa=aaaaaba.

Defines rule #2.