Certificate for #9749 ⟨a, b | aa=1, abbabbb=b

Completion settings:

[1] aa=1

Axiom: aa=1.

Defines rule #1.

Referenced by [6], [8], [12], [13].

[2] abbabbb=b

Axiom: abbabbb=b.

Referenced by [4].

[3] bab=c

Axiom: bab=c.

Defines rule #7.

Referenced by [4], [5], [7], [9], [13].

[4] abcbb=b

Overlap of [2] abbabbb=b with [3] bab=c:

ab babbb bab

Critical pair: abcbb=b.

Referenced by [6], [7].

[5] cab=bac

Overlap of [3] bab=c with [3] bab=c:

ba b bab

Critical pair: bac=cab.

Flip LHS and RHS.

Defines rule #6.

[6] bcbb=ab

Overlap of [1] aa=1 with [4] abcbb=b:

a a abcbb

Critical pair: ab=bcbb.

Flip LHS and RHS.

Referenced by [13].

[7] abcbc=c

Overlap of [4] abcbb=b with [3] bab=c:

abcb b bab

Critical pair: abcbc=bab.

Reduce RHS:

[3](bab)
c

Referenced by [8], [9], [10].

[8] bcbc=ac

Overlap of [1] aa=1 with [7] abcbc=c:

a a abcbc

Critical pair: ac=bcbc.

Flip LHS and RHS.

Referenced by [10], [11].

[9] ccbc=bc

Overlap of [3] bab=c with [7] abcbc=c:

b ab abcbc

Critical pair: bc=ccbc.

Flip LHS and RHS.

Referenced by [11].

[10] cbc=abcac

Overlap of [7] abcbc=c with [8] bcbc=ac:

abc bc bcbc

Critical pair: abcac=cbc.

Flip LHS and RHS.

Referenced by [14].

[11] ccac=ac

Overlap of [9] ccbc=bc with [8] bcbc=ac:

cc bc bcbc

Critical pair: ccac=bcbc.

Reduce RHS:

[8](bcbc)
ac

Defines rule #3.

Referenced by [12].

[12] ccc=c

Overlap of [11] ccac=ac with [11] ccac=ac:

cca c ccac

Critical pair: ccaac=accac.

Reduce LHS:

[1]cc(aa)c
ccc

Reduce RHS:

[11]a(ccac)
[1](aa)c
c

Defines rule #2.

[13] bcc=b

Overlap of [6] bcbb=ab with [6] bcbb=ab:

bcb b bcbb

Critical pair: bcbab=abcbb.

Reduce LHS:

[3]bc(bab)
bcc

Reduce RHS:

[6]a(bcbb)
[1](aa)b
b

Defines rule #4.

Referenced by [14].

[14] cb=abcacc

Overlap of [10] cbc=abcac with [13] bcc=b:

c bc bcc

Critical pair: cb=abcacc.

Defines rule #5.