Certificate for #7576 ⟨a, b, c | ab=1, caac=ac⟩

Completion settings:

[1] ab=1

Axiom: ab=1.

Defines rule #3.

Referenced by [5], [8].

[2] caac=ac

Axiom: caac=ac.

Referenced by [4].

[3] caa=d

Axiom: caa=d.

Referenced by [4], [5], [6], [7].

[4] ac=dc

Overlap of [2] caac=ac with [3] caa=d:

caac caa

Critical pair: dc=ac.

Flip LHS and RHS.

Referenced by [6].

[5] ca=db

Overlap of [3] caa=d with [1] ab=1:

ca a ab

Critical pair: ca=db.

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

[6] ddba=ad

Overlap of [4] ac=dc with [3] caa=d:

a c caa

Critical pair: ad=dcaa.

Reduce RHS:

[5]d(ca)a
⇒ ddba

Flip LHS and RHS.

Referenced by [10].

[7] dba=d

Overlap of [3] caa=d with [5] ca=db:

caa ca

Critical pair: dba=d.

Defines rule #5.

Referenced by [10], [12].

[8] c=dbb

Overlap of [5] ca=db with [1] ab=1:

c a ab

Critical pair: c=dbb.

Defines rule #7.

Referenced by [9], [11].

[9] dbba=db

Overlap of [5] ca=db with [8] c=dbb:

ca c

Critical pair: dbba=db.

Defines rule #6.

[10] ad=dd

Simplify [6] ddba=ad.

Reduce LHS:

[7]d(dba)
⇒ dd

Flip LHS and RHS.

Defines rule #4.

Referenced by [11], [12].

[11] dbbdd=dbd

Overlap of [5] ca=db with [10] ad=dd:

c a ad

Critical pair: cdd=dbd.

Reduce LHS:

[8](c)dd
⇒ dbbdd

Defines rule #2.

[12] dbdd=dd

Overlap of [7] dba=d with [10] ad=dd:

db a ad

Critical pair: dbdd=dd.

Defines rule #1.