Certificate for #3509 ⟨a, b, c | bb=ac, aba=b⟩

Completion settings:

[1] ac=bb

Axiom: bb=ac.

Flip LHS and RHS.

Defines rule #3.

Referenced by [4].

[2] aba=b

Axiom: aba=b.

Defines rule #1.

Referenced by [3], [4].

[3] bba=abb

Overlap of [2] aba=b with [2] aba=b:

ab a aba

Critical pair: abb=bba.

Flip LHS and RHS.

Defines rule #2.

[4] bc=abbb

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

ab a ac

Critical pair: abbb=bc.

Flip LHS and RHS.

Defines rule #4.