Certificate for #4591 ⟨a, b, c | abc=1, bcca=c⟩

Completion settings:

[1] abc=1

Axiom: abc=1.

Defines rule #2.

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

[2] bcca=c

Axiom: bcca=c.

Referenced by [3], [4], [5].

[3] ac=ca

Overlap of [1] abc=1 with [2] bcca=c:

a bc bcca

Critical pair: ac=ca.

Defines rule #1.

[4] bcc=cbc

Overlap of [2] bcca=c with [1] abc=1:

bcc a abc

Critical pair: bcc=cbc.

Defines rule #3.

Referenced by [5].

[5] cbca=c

Overlap of [2] bcca=c with [4] bcc=cbc:

bcca bcc

Critical pair: cbca=c.

Referenced by [6].

[6] bca=1

Overlap of [1] abc=1 with [5] cbca=c:

ab c cbca

Critical pair: abc=bca.

Reduce LHS:

[1](abc)
⇒ 1

Flip LHS and RHS.

Defines rule #4.