Certificate for #4186 ⟨a, b, c | aab=1, abca=c⟩

Completion settings:

[1] aab=1

Axiom: aab=1.

Referenced by [5].

[2] abca=c

Axiom: abca=c.

Referenced by [6].

[3] cb=d

Axiom: cb=d.

Defines rule #11.

Referenced by [9], [13], [15].

[4] ab=e

Axiom: ab=e.

Defines rule #12.

Referenced by [5], [6], [9], [15].

[5] ae=1

Overlap of [1] aab=1 with [4] ab=e:

a ab ab

Critical pair: ae=1.

Defines rule #7.

Referenced by [7], [8], [10].

[6] eca=c

Overlap of [2] abca=c with [4] ab=e:

abca ab

Critical pair: eca=c.

Referenced by [7], [8], [12].

[7] ac=ca

Overlap of [5] ae=1 with [6] eca=c:

a e eca

Critical pair: ac=ca.

Defines rule #5.

Referenced by [9], [10].

[8] ec=ce

Overlap of [6] eca=c with [5] ae=1:

ec a ae

Critical pair: ec=ce.

Referenced by [11].

[9] ce=ad

Overlap of [7] ac=ca with [3] cb=d:

a c cb

Critical pair: ad=cab.

Reduce RHS:

[4]c(ab)
⇒ ce

Flip LHS and RHS.

Defines rule #4.

Referenced by [10], [11], [14].

[10] aad=c

Overlap of [7] ac=ca with [9] ce=ad:

a c ce

Critical pair: aad=cae.

Reduce RHS:

[5]c(ae)
⇒ c

Defines rule #6.

[11] ec=ad

Simplify [8] ec=ce.

Reduce RHS:

[9](ce)
⇒ ad

Defines rule #8.

Referenced by [12], [13], [14], [16], [18].

[12] ada=c

Overlap of [6] eca=c with [11] ec=ad:

eca ec

Critical pair: ada=c.

Referenced by [15], [16], [18].

[13] adb=ed

Overlap of [11] ec=ad with [3] cb=d:

e c cb

Critical pair: ed=adb.

Flip LHS and RHS.

Referenced by [20].

[14] ead=ade

Overlap of [11] ec=ad with [9] ce=ad:

e c ce

Critical pair: ead=ade.

Referenced by [17].

[15] ade=d

Overlap of [12] ada=c with [4] ab=e:

ad a ab

Critical pair: ade=cb.

Reduce RHS:

[3](cb)
⇒ d

Referenced by [16], [17], [19].

[16] dc=cd

Overlap of [15] ade=d with [11] ec=ad:

ad e ec

Critical pair: adad=dc.

Reduce LHS:

[12](ada)d
⇒ cd

Flip LHS and RHS.

Defines rule #1.

[17] ead=d

Simplify [14] ead=ade.

Reduce RHS:

[15](ade)
⇒ d

Defines rule #9.

Referenced by [18], [19], [20].

[18] da=ad

Overlap of [17] ead=d with [12] ada=c:

e ad ada

Critical pair: ec=da.

Reduce LHS:

[11](ec)
⇒ ad

Flip LHS and RHS.

Defines rule #2.

[19] de=ed

Overlap of [17] ead=d with [15] ade=d:

e ad ade

Critical pair: ed=de.

Flip LHS and RHS.

Defines rule #3.

[20] db=eed

Overlap of [17] ead=d with [13] adb=ed:

e ad adb

Critical pair: eed=db.

Flip LHS and RHS.

Defines rule #10.