Certificate for #7411 ⟨a, b, c | ab=1, acac=bb⟩

Completion settings:

[1] ab=1

Axiom: ab=1.

Referenced by [3], [6].

[2] bb=acac

Axiom: acac=bb.

Flip LHS and RHS.

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

[3] b=aacac

Overlap of [1] ab=1 with [2] bb=acac:

a b bb

Critical pair: aacac=b.

Flip LHS and RHS.

Defines rule #4.

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

[4] aacacacac=acacaacac

Overlap of [2] bb=acac with [2] bb=acac:

b b bb

Critical pair: bacac=acacb.

Reduce LHS:

[3](b)acac
⇒ aacacacac

Reduce RHS:

[3]acac(b)
⇒ acacaacac

Defines rule #2.

[5] aacacaacac=acac

Overlap of [2] bb=acac with [3] b=aacac:

bb b

Critical pair: aacacb=acac.

Reduce LHS:

[3]aacac(b)
⇒ aacacaacac

Defines rule #3.

[6] aaacac=1

Overlap of [1] ab=1 with [3] b=aacac:

a b b

Critical pair: aaacac=1.

Defines rule #1.