Certificate for #3517 ⟨a, b, c | bb=ac, aca=b⟩

Completion settings:

[1] ac=bb

Axiom: bb=ac.

Flip LHS and RHS.

Defines rule #2.

Referenced by [2], [3].

[2] bba=b

Axiom: aca=b.

Reduce LHS:

[1](ac)a
⇒ bba

Defines rule #1.

Referenced by [3].

[3] bc=bbbb

Overlap of [2] bba=b with [1] ac=bb:

bb a ac

Critical pair: bbbb=bc.

Flip LHS and RHS.

Defines rule #3.