Certificate for #406 ⟨a, b, c | abc=b, aca=1⟩

Completion settings:

[1] abc=b

Axiom: abc=b.

Referenced by [5], [6].

[2] aca=1

Axiom: aca=1.

Referenced by [3], [4], [6].

[3] ac=ca

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

ac a aca

Critical pair: ac=ca.

Defines rule #3.

Referenced by [4], [6].

[4] caa=1

Overlap of [2] aca=1 with [3] ac=ca:

aca ac

Critical pair: caa=1.

Defines rule #2.

Referenced by [5].

[5] baa=ab

Overlap of [1] abc=b with [4] caa=1:

ab c caa

Critical pair: ab=baa.

Flip LHS and RHS.

Defines rule #1.

[6] bc=cab

Overlap of [2] aca=1 with [1] abc=b:

ac a abc

Critical pair: acb=bc.

Reduce LHS:

[3](ac)b
⇒ cab

Flip LHS and RHS.

Defines rule #4.