Certificate for #831 ⟨a, b | abaaaaab=a

Completion settings:

[1] abaaaaab=a

Axiom: abaaaaab=a.

Defines rule #2.

Referenced by [2].

[2] aaaaaab=abaaaaa

Overlap of [1] abaaaaab=a with [1] abaaaaab=a:

abaaaa ab abaaaaab

Critical pair: abaaaaa=aaaaaab.

Flip LHS and RHS.

Defines rule #1.