Certificate for #443 ⟨a, b | aabaab=aa

Completion settings:

[1] aabaab=aa

Axiom: aabaab=aa.

Defines rule #2.

Referenced by [2].

[2] aaaab=aabaa

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

aab aab aabaab

Critical pair: aabaa=aaaab.

Flip LHS and RHS.

Defines rule #1.