Certificate for #5957 ⟨a, b, c | ab=a, cbc=ca⟩

Completion settings:

[1] ab=a

Axiom: ab=a.

Defines rule #1.

Referenced by [5].

[2] cbc=ca

Axiom: cbc=ca.

Referenced by [4].

[3] ca=d

Axiom: ca=d.

Defines rule #3.

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

[4] cbc=d

Simplify [2] cbc=ca.

Reduce RHS:

[3](ca)
⇒ d

Defines rule #4.

Referenced by [6], [7].

[5] db=d

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

c a ab

Critical pair: ca=db.

Reduce LHS:

[3](ca)
⇒ d

Flip LHS and RHS.

Defines rule #2.

Referenced by [6].

[6] dc=cbd

Overlap of [4] cbc=d with [4] cbc=d:

cb c cbc

Critical pair: cbd=dbc.

Reduce RHS:

[5](db)c
⇒ dc

Flip LHS and RHS.

Defines rule #6.

[7] da=cbd

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

cb c ca

Critical pair: cbd=da.

Flip LHS and RHS.

Defines rule #5.