Certificate for #1970 ⟨a, b | aababbaa=ab

Completion settings:

[1] aababbaa=ab

Axiom: aababbaa=ab.

Referenced by [3].

[2] ab=c

Axiom: ab=c.

Defines rule #1.

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

[3] aababbaa=c

Simplify [1] aababbaa=ab.

Reduce RHS:

[2](ab)
c

Referenced by [4].

[4] accbaa=c

Overlap of [3] aababbaa=c with [2] ab=c:

a ababbaa ab

Critical pair: acabbaa=c.

Reduce LHS:

[2]ac(ab)baa
accbaa

Defines rule #7.

Referenced by [5], [6], [7], [8].

[5] accbac=cb

Overlap of [4] accbaa=c with [2] ab=c:

accba a ab

Critical pair: accbac=cb.

Defines rule #3.

Referenced by [6], [7], [8], [9], [10], [11].

[6] cccbaa=cb

Overlap of [4] accbaa=c with [4] accbaa=c:

accba a accbaa

Critical pair: accbac=cccbaa.

Reduce LHS:

[5](accbac)
cb

Flip LHS and RHS.

Defines rule #4.

Referenced by [10], [11].

[7] cbb=cccbac

Overlap of [4] accbaa=c with [5] accbac=cb:

accba a accbac

Critical pair: accbacb=cccbac.

Reduce LHS:

[5](accbac)b
cbb

Defines rule #2.

Referenced by [10].

[8] cbcbaa=accbc

Overlap of [5] accbac=cb with [4] accbaa=c:

accb ac accbaa

Critical pair: accbc=cbcbaa.

Flip LHS and RHS.

Defines rule #8.

[9] cbcbac=accbcb

Overlap of [5] accbac=cb with [5] accbac=cb:

accb ac accbac

Critical pair: accbcb=cbcbac.

Flip LHS and RHS.

Defines rule #5.

[10] cbccbaa=cccbac

Overlap of [5] accbac=cb with [6] cccbaa=cb:

accba c cccbaa

Critical pair: accbacb=cbccbaa.

Reduce LHS:

[5](accbac)b
[7](cbb)
cccbac

Flip LHS and RHS.

Defines rule #9.

[11] cbccbac=cccbacb

Overlap of [6] cccbaa=cb with [5] accbac=cb:

cccba a accbac

Critical pair: cccbacb=cbccbac.

Flip LHS and RHS.

Defines rule #6.