Certificate for #7865 ⟨a, b, c | ab=1, ccc=aca⟩

Completion settings:

[1] ab=1

Axiom: ab=1.

Defines rule #4.

Referenced by [3].

[2] aca=ccc

Axiom: ccc=aca.

Flip LHS and RHS.

Defines rule #3.

Referenced by [3], [4].

[3] cccb=ac

Overlap of [2] aca=ccc with [1] ab=1:

ac a ab

Critical pair: ac=cccb.

Flip LHS and RHS.

Defines rule #2.

[4] cccca=acccc

Overlap of [2] aca=ccc with [2] aca=ccc:

ac a aca

Critical pair: acccc=cccca.

Flip LHS and RHS.

Defines rule #1.