Certificate for #670 ⟨a, b | aabababba=1⟩

Completion settings:

[1] aabababba=1

Axiom: aabababba=1.

Referenced by [4].

[2] aaa=c

Axiom: aaa=c.

Defines rule #5.

Referenced by [5], [6], [10], [14], [15], [19], [22], [24], [25], [27].

[3] bababb=d

Axiom: bababb=d.

Defines rule #13.

Referenced by [4], [11], [15], [17].

[4] aada=1

Overlap of [1] aabababba=1 with [3] bababb=d:

aa bababba bababb

Critical pair: aada=1.

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

[5] ca=ac

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

a aa aaa

Critical pair: ac=ca.

Flip LHS and RHS.

Defines rule #3.

Referenced by [16], [19], [20], [24], [29].

[6] cda=a

Overlap of [2] aaa=c with [4] aada=1:

a aa aada

Critical pair: a=cda.

Flip LHS and RHS.

Referenced by [8].

[7] ada=aad

Overlap of [4] aada=1 with [4] aada=1:

aad a aada

Critical pair: aad=ada.

Flip LHS and RHS.

Referenced by [9], [10].

[8] cd=1

Overlap of [6] cda=a with [4] aada=1:

cd a aada

Critical pair: cd=aada.

Reduce RHS:

[4](aada)
⇒ 1

Defines rule #2.

Referenced by [14], [21], [24].

[9] da=ad

Overlap of [4] aada=1 with [7] ada=aad:

aad a ada

Critical pair: aadaad=da.

Reduce LHS:

[4](aada)ad
ad

Flip LHS and RHS.

Defines rule #4.

Referenced by [10], [11], [12], [23], [26], [28].

[10] dc=1

Overlap of [9] da=ad with [2] aaa=c:

d a aaa

Critical pair: dc=adaa.

Reduce RHS:

[7](ada)a
[4](aada)
⇒ 1

Defines rule #1.

Referenced by [13], [15], [18], [23], [26], [28].

[11] bababd=adbabb

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

babab b bababb

Critical pair: bababd=dababb.

Reduce RHS:

[9](da)babb
adbabb

Defines rule #9.

Referenced by [12], [13].

[12] bababad=adbabba

Overlap of [11] bababd=adbabb with [9] da=ad:

babab d da

Critical pair: bababad=adbabba.

Defines rule #11.

[13] adbabbc=babab

Overlap of [11] bababd=adbabb with [10] dc=1:

babab d dc

Critical pair: babab=adbabbc.

Flip LHS and RHS.

Referenced by [14].

[14] babbc=aababab

Overlap of [2] aaa=c with [13] adbabbc=babab:

aa a adbabbc

Critical pair: aababab=cdbabbc.

Reduce RHS:

[8](cd)babbc
babbc

Flip LHS and RHS.

Defines rule #8.

Referenced by [15], [16], [20].

[15] bcbabab=1

Overlap of [3] bababb=d with [14] babbc=aababab:

ba babb babbc

Critical pair: baaababab=dc.

Reduce LHS:

[2]b(aaa)babab
bcbabab

Reduce RHS:

[10](dc)
⇒ 1

Referenced by [17].

[16] babbac=aabababa

Overlap of [14] babbc=aababab with [5] ca=ac:

babb c ca

Critical pair: babbac=aabababa.

Defines rule #10.

Referenced by [24].

[17] bcbad=abb

Overlap of [15] bcbabab=1 with [3] bababb=d:

bcba bab bababb

Critical pair: bcbad=abb.

Referenced by [18].

[18] bcba=abbc

Overlap of [17] bcbad=abb with [10] dc=1:

bcba d dc

Critical pair: bcba=abbc.

Defines rule #6.

Referenced by [19], [20].

[19] abbaac=bcbc

Overlap of [18] bcba=abbc with [2] aaa=c:

bcb a aaa

Critical pair: bcbc=abbcaa.

Reduce RHS:

[5]abb(ca)a
[5]abba(ca)
abbaac

Flip LHS and RHS.

Referenced by [21].

[20] abbcbbc=baacbabab

Overlap of [18] bcba=abbc with [14] babbc=aababab:

bc ba babbc

Critical pair: bcaababab=abbcbbc.

Reduce LHS:

[5]b(ca)ababab
[5]ba(ca)babab
baacbabab

Flip LHS and RHS.

Referenced by [27].

[21] abbaa=bcb

Overlap of [19] abbaac=bcbc with [8] cd=1:

abbaa c cd

Critical pair: abbaa=bcbcd.

Reduce RHS:

[8]bcb(cd)
bcb

Referenced by [22].

[22] cbbaa=aabcb

Overlap of [2] aaa=c with [21] abbaa=bcb:

aa a abbaa

Critical pair: aabcb=cbbaa.

Flip LHS and RHS.

Referenced by [23].

[23] bbaa=aadbcb

Overlap of [10] dc=1 with [22] cbbaa=aabcb:

d c cbbaa

Critical pair: daabcb=bbaa.

Reduce LHS:

[9](da)abcb
[9]a(da)bcb
aadbcb

Flip LHS and RHS.

Defines rule #7.

Referenced by [24].

[24] aabababaa=bbcbc

Overlap of [16] babbac=aabababa with [5] ca=ac:

babba c ca

Critical pair: babbaac=aabababaa.

Reduce LHS:

[23]ba(bbaa)c
[2]b(aaa)dbcbc
[8]b(cd)bcbc
bbcbc

Flip LHS and RHS.

Referenced by [25].

[25] cbababaa=abbcbc

Overlap of [2] aaa=c with [24] aabababaa=bbcbc:

a aa aabababaa

Critical pair: abbcbc=cbababaa.

Flip LHS and RHS.

Referenced by [26].

[26] bababaa=adbbcbc

Overlap of [10] dc=1 with [25] cbababaa=abbcbc:

d c cbababaa

Critical pair: dabbcbc=bababaa.

Reduce LHS:

[9](da)bbcbc
adbbcbc

Flip LHS and RHS.

Defines rule #12.

[27] cbbcbbc=aabaacbabab

Overlap of [2] aaa=c with [20] abbcbbc=baacbabab:

aa a abbcbbc

Critical pair: aabaacbabab=cbbcbbc.

Flip LHS and RHS.

Referenced by [28].

[28] bbcbbc=aadbaacbabab

Overlap of [10] dc=1 with [27] cbbcbbc=aabaacbabab:

d c cbbcbbc

Critical pair: daabaacbabab=bbcbbc.

Reduce LHS:

[9](da)abaacbabab
[9]a(da)baacbabab
aadbaacbabab

Flip LHS and RHS.

Defines rule #14.

Referenced by [29].

[29] bbcbbac=aadbaacbababa

Overlap of [28] bbcbbc=aadbaacbabab with [5] ca=ac:

bbcbb c ca

Critical pair: bbcbbac=aadbaacbababa.

Defines rule #15.