Certificate for #5401 ⟨a, b | aab=ba, bab=bb

Completion settings:

[1] ba=aab

Axiom: aab=ba.

Flip LHS and RHS.

Defines rule #1.

Referenced by [2].

[2] aabb=bb

Axiom: bab=bb.

Reduce LHS:

[1](ba)b
aabb

Defines rule #2.