Certificate for #789 ⟨a, b | aabaaaab=a

Completion settings:

[1] aabaaaab=a

Axiom: aabaaaab=a.

Defines rule #2.

Referenced by [2].

[2] aaaaab=aabaaa

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

aabaa aab aabaaaab

Critical pair: aabaaa=aaaaab.

Flip LHS and RHS.

Defines rule #1.