Certificate for #6104 ⟨a, b, c | ab=c, cac=ca⟩

Completion settings:

[1] ab=c

Axiom: ab=c.

Defines rule #5.

Referenced by [7].

[2] cac=ca

Axiom: cac=ca.

Referenced by [4].

[3] ca=d

Axiom: ca=d.

Defines rule #3.

Referenced by [4], [5], [6], [7].

[4] cac=d

Simplify [2] cac=ca.

Reduce RHS:

[3](ca)
⇒ d

Referenced by [5].

[5] dc=d

Overlap of [4] cac=d with [3] ca=d:

cac ca

Critical pair: dc=d.

Defines rule #2.

Referenced by [6].

[6] da=dd

Overlap of [5] dc=d with [3] ca=d:

d c ca

Critical pair: dd=da.

Flip LHS and RHS.

Defines rule #1.

[7] db=cc

Overlap of [3] ca=d with [1] ab=c:

c a ab

Critical pair: cc=db.

Flip LHS and RHS.

Defines rule #4.