Certificate for #3215 ⟨a, b | abaabbaabab=1⟩

Completion settings:

[1] abaabbaabab=1

Axiom: abaabbaabab=1.

Referenced by [4].

[2] baab=c

Axiom: baab=c.

Referenced by [4], [7], [8], [11].

[3] cac=d

Axiom: cac=d.

Referenced by [5], [6], [8], [9], [13], [16], [21], [24], [28].

[4] accab=1

Overlap of [1] abaabbaabab=1 with [2] baab=c:

a baabbaabab baab

Critical pair: acbaabab=1.

Reduce LHS:

[2]ac(baab)ab
accab

Referenced by [6], [8], [10], [18].

[5] dac=cad

Overlap of [3] cac=d with [3] cac=d:

ca c cac

Critical pair: cad=dac.

Flip LHS and RHS.

Referenced by [13], [27], [29].

[6] dcab=c

Overlap of [3] cac=d with [4] accab=1:

c ac accab

Critical pair: c=dcab.

Flip LHS and RHS.

Referenced by [10], [12], [14], [21], [23].

[7] baac=caab

Overlap of [2] baab=c with [2] baab=c:

baa b baab

Critical pair: baac=caab.

Referenced by [9].

[8] aab=acd

Overlap of [4] accab=1 with [2] baab=c:

acca b baab

Critical pair: accac=aab.

Reduce LHS:

[3]ac(cac)
acd

Flip LHS and RHS.

Referenced by [9], [12].

[9] baac=dd

Simplify [7] baac=caab.

Reduce RHS:

[8]c(aab)
[3](cac)d
dd

Referenced by [10].

[10] ba=dc

Overlap of [9] baac=dd with [4] accab=1:

ba ac accab

Critical pair: ba=ddcab.

Reduce RHS:

[6]d(dcab)
dc

Referenced by [11], [12], [20].

[11] dcadc=ca

Overlap of [2] baab=c with [10] ba=dc:

baa b ba

Critical pair: baadc=ca.

Reduce LHS:

[10](ba)adc
dcadc

Referenced by [16], [17], [22], [24], [28].

[12] dccd=c

Overlap of [10] ba=dc with [8] aab=acd:

b a aab

Critical pair: bacd=dcab.

Reduce LHS:

[10](ba)cd
dccd

Reduce RHS:

[6](dcab)
c

Defines rule #2.

Referenced by [13], [14], [15], [17], [21], [30].

[13] dcccad=d

Overlap of [12] dccd=c with [5] dac=cad:

dcc d dac

Critical pair: dcccad=cac.

Reduce RHS:

[3](cac)
d

Referenced by [19].

[14] ccab=dccc

Overlap of [12] dccd=c with [6] dcab=c:

dcc d dcab

Critical pair: dccc=ccab.

Flip LHS and RHS.

Referenced by [18].

[15] dccc=cccd

Overlap of [12] dccd=c with [12] dccd=c:

dcc d dccd

Critical pair: dccc=cccd.

Defines rule #1.

Referenced by [17], [18], [19], [20].

[16] caadc=dda

Overlap of [11] dcadc=ca with [11] dcadc=ca:

dca dc dcadc

Critical pair: dcaca=caadc.

Reduce LHS:

[3]d(cac)a
dda

Flip LHS and RHS.

Referenced by [27].

[17] cccda=ccadc

Overlap of [12] dccd=c with [11] dcadc=ca:

dcc d dcadc

Critical pair: dccca=ccadc.

Reduce LHS:

[15](dccc)a
cccda

Referenced by [19].

[18] acccd=1

Overlap of [4] accab=1 with [14] ccab=dccc:

a ccab ccab

Critical pair: adccc=1.

Reduce LHS:

[15]a(dccc)
acccd

Defines rule #5.

Referenced by [20], [21], [22], [26].

[19] ccadcd=d

Overlap of [13] dcccad=d with [15] dccc=cccd:

dcccad dccc

Critical pair: cccdad=d.

Reduce LHS:

[17](cccda)d
ccadcd

Referenced by [23].

[20] b=cccdcd

Overlap of [10] ba=dc with [18] acccd=1:

b a acccd

Critical pair: b=dccccd.

Reduce RHS:

[15](dccc)cd
cccdcd

Defines rule #3.

Referenced by [21].

[21] acccc=ccd

Overlap of [18] acccd=1 with [6] dcab=c:

accc d dcab

Critical pair: acccc=cab.

Reduce RHS:

[20]ca(b)
[3](cac)ccdcd
[12](dccd)cd
ccd

Defines rule #4.

Referenced by [22], [26].

[22] ccda=cadc

Overlap of [18] acccd=1 with [11] dcadc=ca:

accc d dcadc

Critical pair: acccca=cadc.

Reduce LHS:

[21](acccc)a
ccda

Referenced by [26].

[23] ccadcc=c

Overlap of [19] ccadcd=d with [6] dcab=c:

ccadc d dcab

Critical pair: ccadcc=dcab.

Reduce RHS:

[6](dcab)
c

Referenced by [24], [25], [27].

[24] dadcc=ca

Overlap of [11] dcadc=ca with [23] ccadcc=c:

dcad c ccadcc

Critical pair: dcadc=cacadcc.

Reduce LHS:

[11](dcadc)
ca

Reduce RHS:

[3](cac)adcc
dadcc

Flip LHS and RHS.

Referenced by [26], [27], [28].

[25] ccadc=cadcc

Overlap of [23] ccadcc=c with [23] ccadcc=c:

ccad cc ccadcc

Critical pair: ccadc=cadcc.

Referenced by [28].

[26] cadc=adcc

Overlap of [18] acccd=1 with [24] dadcc=ca:

accc d dadcc

Critical pair: acccca=adcc.

Reduce LHS:

[21](acccc)a
[22](ccda)
cadc

Referenced by [28].

[27] dcad=dadc

Overlap of [24] dadcc=ca with [23] ccadcc=c:

dad cc ccadcc

Critical pair: dadc=caadcc.

Reduce RHS:

[16](caadc)c
[5]d(dac)
dcad

Flip LHS and RHS.

Referenced by [28], [30].

[28] da=ad

Overlap of [26] cadc=adcc with [11] dcadc=ca:

ca dc dcadc

Critical pair: caca=adccadc.

Reduce LHS:

[3](cac)a
da

Reduce RHS:

[25]ad(ccadc)
[27]a(dcad)cc
[24]a(dadcc)c
[3]a(cac)
ad

Defines rule #7.

Referenced by [29], [30].

[29] cad=adc

Overlap of [5] dac=cad with [28] da=ad:

dac da

Critical pair: adc=cad.

Flip LHS and RHS.

Referenced by [30].

[30] ca=addcc

Overlap of [12] dccd=c with [28] da=ad:

dcc d da

Critical pair: dccad=ca.

Reduce LHS:

[29]dc(cad)
[27](dcad)c
[28](da)dcc
addcc

Flip LHS and RHS.

Defines rule #6.