Certificate for #13271 ⟨a, b | bba=abb, bbb=ab

Completion settings:

[1] bba=abb

Axiom: bba=abb.

Referenced by [3].

[2] ab=bbb

Axiom: bbb=ab.

Flip LHS and RHS.

Defines rule #1.

Referenced by [3].

[3] bba=bbbb

Simplify [1] bba=abb.

Reduce RHS:

[2](ab)b
bbbb

Defines rule #2.