Certificate for #3565 ⟨a, b, c | ab=aa, cc=ba⟩

Completion settings:

[1] ab=aa

Axiom: ab=aa.

Defines rule #1.

Referenced by [4].

[2] cc=ba

Axiom: cc=ba.

Defines rule #4.

Referenced by [3].

[3] bac=cba

Overlap of [2] cc=ba with [2] cc=ba:

c c cc

Critical pair: cba=bac.

Flip LHS and RHS.

Defines rule #2.

Referenced by [4].

[4] aaac=acba

Overlap of [1] ab=aa with [3] bac=cba:

a b bac

Critical pair: acba=aaac.

Flip LHS and RHS.

Defines rule #3.