Certificate for #621 ⟨a, b | aaaabbaba=1⟩

Completion settings:

[1] aaaabbaba=1

Axiom: aaaabbaba=1.

Referenced by [4].

[2] aaaaa=c

Axiom: aaaaa=c.

Defines rule #5.

Referenced by [6], [7], [8], [11], [15], [17], [19], [24], [26], [28], [34].

[3] bbab=d

Axiom: bbab=d.

Defines rule #17.

Referenced by [4], [5], [26].

[4] aaaada=1

Overlap of [1] aaaabbaba=1 with [3] bbab=d:

aaaa bbaba bbab

Critical pair: aaaada=1.

Referenced by [7], [8], [9], [10], [11], [12].

[5] dbab=bbad

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

bba b bbab

Critical pair: bbad=dbab.

Flip LHS and RHS.

Referenced by [20].

[6] ac=ca

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

a aaaa aaaaa

Critical pair: ac=ca.

Defines rule #3.

Referenced by [25], [29], [32].

[7] cda=a

Overlap of [2] aaaaa=c with [4] aaaada=1:

a aaaa aaaada

Critical pair: a=cda.

Flip LHS and RHS.

Referenced by [10], [11].

[8] cada=aa

Overlap of [2] aaaaa=c with [4] aaaada=1:

aa aaa aaaada

Critical pair: aa=cada.

Flip LHS and RHS.

Referenced by [11].

[9] aaaad=aaada

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

aaaad a aaaada

Critical pair: aaaad=aaada.

Referenced by [10], [12], [19].

[10] aaadaa=cd

Overlap of [7] cda=a with [4] aaaada=1:

cd a aaaada

Critical pair: cd=aaaada.

Reduce RHS:

[9](aaaad)a
aaadaa

Flip LHS and RHS.

Referenced by [12], [13].

[11] cad=a

Overlap of [8] cada=aa with [4] aaaada=1:

cad a aaaada

Critical pair: cad=aaaaada.

Reduce RHS:

[2](aaaaa)da
[7](cda)
a

Referenced by [18].

[12] cd=1

Overlap of [4] aaaada=1 with [9] aaaad=aaada:

aaaada aaaad

Critical pair: aaadaa=1.

Reduce LHS:

[10](aaadaa)
cd

Defines rule #1.

Referenced by [13], [15], [19], [21], [26], [31].

[13] aaadaa=1

Simplify [10] aaadaa=cd.

Reduce RHS:

[12](cd)
⇒ 1

Referenced by [14], [16].

[14] aaad=adaa

Overlap of [13] aaadaa=1 with [13] aaadaa=1:

aaad aa aaadaa

Critical pair: aaad=adaa.

Referenced by [15], [16], [19].

[15] adaaaa=1

Overlap of [2] aaaaa=c with [14] aaad=adaa:

aa aaa aaad

Critical pair: aaadaa=cd.

Reduce LHS:

[14](aaad)aa
adaaaa

Reduce RHS:

[12](cd)
⇒ 1

Referenced by [16], [17].

[16] aad=daa

Overlap of [13] aaadaa=1 with [14] aaad=adaa:

aaada a aaad

Critical pair: aaadaadaa=aad.

Reduce LHS:

[14](aaad)aadaa
[15](adaaaa)daa
daa

Flip LHS and RHS.

Referenced by [17], [22].

[17] dca=a

Overlap of [16] aad=daa with [15] adaaaa=1:

a ad adaaaa

Critical pair: a=daaaaaa.

Reduce RHS:

[2]d(aaaaa)a
dca

Flip LHS and RHS.

Referenced by [18].

[18] ad=da

Overlap of [17] dca=a with [11] cad=a:

d ca cad

Critical pair: da=ad.

Flip LHS and RHS.

Defines rule #4.

Referenced by [19], [20], [23], [30], [33].

[19] dc=1

Overlap of [2] aaaaa=c with [18] ad=da:

aaaa a ad

Critical pair: aaaada=cd.

Reduce LHS:

[9](aaaad)a
[14](aaad)aa
[18](ad)aaaa
[2]d(aaaaa)
dc

Reduce RHS:

[12](cd)
⇒ 1

Defines rule #2.

Referenced by [24], [33], [34].

[20] dbab=bbda

Simplify [5] dbab=bbad.

Reduce RHS:

[18]bb(ad)
bbda

Defines rule #7.

Referenced by [21], [22], [23].

[21] cbbda=bab

Overlap of [12] cd=1 with [20] dbab=bbda:

c d dbab

Critical pair: cbbda=bab.

Referenced by [24].

[22] daabab=aabbda

Overlap of [16] aad=daa with [20] dbab=bbda:

aa d dbab

Critical pair: aabbda=daabab.

Flip LHS and RHS.

Defines rule #12.

Referenced by [30].

[23] dabab=abbda

Overlap of [18] ad=da with [20] dbab=bbda:

a d dbab

Critical pair: abbda=dabab.

Flip LHS and RHS.

Defines rule #10.

[24] cbb=babaaaa

Overlap of [21] cbbda=bab with [2] aaaaa=c:

cbbd a aaaaa

Critical pair: cbbdc=babaaaa.

Reduce LHS:

[19]cbb(dc)
cbb

Defines rule #6.

Referenced by [25], [26].

[25] cabb=ababaaaa

Overlap of [6] ac=ca with [24] cbb=babaaaa:

a c cbb

Critical pair: ababaaaa=cabb.

Flip LHS and RHS.

Defines rule #9.

Referenced by [29].

[26] babcb=1

Overlap of [24] cbb=babaaaa with [3] bbab=d:

c bb bbab

Critical pair: cd=babaaaaab.

Reduce LHS:

[12](cd)
⇒ 1

Reduce RHS:

[2]bab(aaaaa)b
babcb

Flip LHS and RHS.

Referenced by [27].

[27] abcb=babc

Overlap of [26] babcb=1 with [26] babcb=1:

babc b babcb

Critical pair: babc=abcb.

Flip LHS and RHS.

Defines rule #8.

Referenced by [28].

[28] aaaababc=cbcb

Overlap of [2] aaaaa=c with [27] abcb=babc:

aaaa a abcb

Critical pair: aaaababc=cbcb.

Referenced by [31].

[29] caabb=aababaaaa

Overlap of [6] ac=ca with [25] cabb=ababaaaa:

a c cabb

Critical pair: aababaaaa=caabb.

Flip LHS and RHS.

Defines rule #11.

Referenced by [32].

[30] daaabab=aaabbda

Overlap of [18] ad=da with [22] daabab=aabbda:

a d daabab

Critical pair: aaabbda=daaabab.

Flip LHS and RHS.

Defines rule #14.

Referenced by [33].

[31] aaaabab=cbcbd

Overlap of [28] aaaababc=cbcb with [12] cd=1:

aaaabab c cd

Critical pair: aaaabab=cbcbd.

Defines rule #16.

Referenced by [33].

[32] caaabb=aaababaaaa

Overlap of [6] ac=ca with [29] caabb=aababaaaa:

a c caabb

Critical pair: aaababaaaa=caaabb.

Flip LHS and RHS.

Defines rule #13.

[33] aaaabbda=bcbd

Overlap of [18] ad=da with [30] daaabab=aaabbda:

a d daaabab

Critical pair: aaaabbda=daaaabab.

Reduce RHS:

[31]d(aaaabab)
[19](dc)bcbd
bcbd

Referenced by [34].

[34] aaaabb=bcbdaaaa

Overlap of [33] aaaabbda=bcbd with [2] aaaaa=c:

aaaabbd a aaaaa

Critical pair: aaaabbdc=bcbdaaaa.

Reduce LHS:

[19]aaaabb(dc)
aaaabb

Defines rule #15.