Certificate for #3427 ⟨a, b | aaabaaaaab=a

Completion settings:

[1] aaabaaaaab=a

Axiom: aaabaaaaab=a.

Defines rule #2.

Referenced by [2].

[2] aaaaaab=aaabaaa

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

aaabaa aaab aaabaaaaab

Critical pair: aaabaaa=aaaaaab.

Flip LHS and RHS.

Defines rule #1.