Certificate for #797 ⟨a, b, c | ab=a, bacb=1⟩

Completion settings:

[1] ab=a

Axiom: ab=a.

Defines rule #1.

Referenced by [3].

[2] bacb=1

Axiom: bacb=1.

Referenced by [3], [4], [5], [6].

[3] aacb=a

Overlap of [1] ab=a with [2] bacb=1:

a b bacb

Critical pair: a=aacb.

Flip LHS and RHS.

Referenced by [5].

[4] bac=acb

Overlap of [2] bacb=1 with [2] bacb=1:

bac b bacb

Critical pair: bac=acb.

Defines rule #3.

Referenced by [6].

[5] aac=a

Overlap of [3] aacb=a with [2] bacb=1:

aac b bacb

Critical pair: aac=aacb.

Reduce RHS:

[3](aacb)
⇒ a

Defines rule #2.

[6] acbb=1

Overlap of [2] bacb=1 with [4] bac=acb:

bacb bac

Critical pair: acbb=1.

Defines rule #4.