Certificate for #7609 ⟨a, b, c | ab=1, cbcc=bc⟩

Completion settings:

[1] ab=1

Axiom: ab=1.

Defines rule #6.

Referenced by [6].

[2] cbcc=bc

Axiom: cbcc=bc.

Referenced by [4].

[3] bc=d

Axiom: bc=d.

Referenced by [4], [5], [6], [9].

[4] cbcc=d

Simplify [2] cbcc=bc.

Reduce RHS:

[3](bc)
⇒ d

Referenced by [5].

[5] cdc=d

Overlap of [4] cbcc=d with [3] bc=d:

c bcc bc

Critical pair: cdc=d.

Referenced by [7].

[6] c=ad

Overlap of [1] ab=1 with [3] bc=d:

a b bc

Critical pair: ad=c.

Flip LHS and RHS.

Defines rule #3.

Referenced by [7], [9].

[7] addad=d

Simplify [5] cdc=d.

Reduce LHS:

[6](c)dc
[6]⇒ add(c)
⇒ addad

Defines rule #2.

Referenced by [8], [10].

[8] addd=ddad

Overlap of [7] addad=d with [7] addad=d:

add ad addad

Critical pair: addd=ddad.

Defines rule #1.

[9] bad=d

Overlap of [3] bc=d with [6] c=ad:

b c c

Critical pair: bad=d.

Defines rule #5.

Referenced by [10].

[10] bd=ddad

Overlap of [9] bad=d with [7] addad=d:

b ad addad

Critical pair: bd=ddad.

Defines rule #4.