Certificate for #3071 ⟨a, b, c | abc=b, bca=c⟩

Completion settings:

[1] abc=b

Axiom: abc=b.

Referenced by [4].

[2] bca=c

Axiom: bca=c.

Referenced by [5].

[3] bc=d

Axiom: bc=d.

Referenced by [4], [6].

[4] b=ad

Overlap of [1] abc=b with [3] bc=d:

a bc bc

Critical pair: ad=b.

Flip LHS and RHS.

Defines rule #4.

Referenced by [5], [6].

[5] adca=c

Overlap of [2] bca=c with [4] b=ad:

bca b

Critical pair: adca=c.

Referenced by [7].

[6] adc=d

Overlap of [3] bc=d with [4] b=ad:

bc b

Critical pair: adc=d.

Referenced by [7], [8].

[7] c=da

Simplify [5] adca=c.

Reduce LHS:

[6](adc)a
⇒ da

Flip LHS and RHS.

Defines rule #3.

Referenced by [8].

[8] adda=d

Overlap of [6] adc=d with [7] c=da:

ad c c

Critical pair: adda=d.

Defines rule #1.

Referenced by [9].

[9] ddda=addd

Overlap of [8] adda=d with [8] adda=d:

add a adda

Critical pair: addd=ddda.

Flip LHS and RHS.

Defines rule #2.