Certificate for #16302 ⟨a, b | aab=bb, abbb=ab

Completion settings:

[1] aab=bb

Axiom: aab=bb.

Defines rule #1.

Referenced by [3].

[2] abbb=ab

Axiom: abbb=ab.

Defines rule #2.

Referenced by [3].

[3] bbbb=bb

Overlap of [1] aab=bb with [2] abbb=ab:

a ab abbb

Critical pair: aab=bbbb.

Reduce LHS:

[1](aab)
bb

Flip LHS and RHS.

Defines rule #3.