Certificate for #21739 ⟨a, b | aaa=1, abbabba=b

Completion settings:

[1] aaa=1

Axiom: aaa=1.

Defines rule #22.

Referenced by [5], [9], [10], [19], [23], [57].

[2] abbabba=b

Axiom: abbabba=b.

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

[3] bbaba=c

Axiom: bbaba=c.

Referenced by [6], [12], [13], [14], [15], [20], [21], [24], [33], [41], [44].

[4] abacc=d

Axiom: abacc=d.

Referenced by [5], [6], [7], [23], [42].

[5] aad=bacc

Overlap of [1] aaa=1 with [4] abacc=d:

aa a abacc

Critical pair: aad=bacc.

Defines rule #17.

Referenced by [48].

[6] ccc=bbd

Overlap of [3] bbaba=c with [4] abacc=d:

bb aba abacc

Critical pair: bbd=ccc.

Flip LHS and RHS.

Defines rule #9.

Referenced by [7], [8], [18], [42], [53], [54].

[7] ababbd=dc

Overlap of [4] abacc=d with [6] ccc=bbd:

aba cc ccc

Critical pair: ababbd=dc.

Referenced by [30], [43].

[8] bbdc=cbbd

Overlap of [6] ccc=bbd with [6] ccc=bbd:

c cc ccc

Critical pair: cbbd=bbdc.

Flip LHS and RHS.

Referenced by [44].

[9] bbabba=aab

Overlap of [1] aaa=1 with [2] abbabba=b:

aa a abbabba

Critical pair: aab=bbabba.

Flip LHS and RHS.

Referenced by [22].

[10] baa=abbabb

Overlap of [2] abbabba=b with [1] aaa=1:

abbabb a aaa

Critical pair: abbabb=baa.

Flip LHS and RHS.

Referenced by [20], [21], [45].

[11] bbba=abbb

Overlap of [2] abbabba=b with [2] abbabba=b:

abb abba abbabba

Critical pair: abbb=bbba.

Flip LHS and RHS.

Defines rule #12.

Referenced by [13], [16], [17], [20], [21], [24], [25], [28], [31], [32], [41], [48], [50], [53], [55].

[12] abbac=bba

Overlap of [2] abbabba=b with [3] bbaba=c:

abba bba bbaba

Critical pair: abbac=bba.

Referenced by [19], [21], [25].

[13] ababbb=bc

Overlap of [11] bbba=abbb with [3] bbaba=c:

b bba bbaba

Critical pair: bc=abbbba.

Reduce RHS:

[11]ab(bbba)
ababbb

Flip LHS and RHS.

Referenced by [14], [15], [16], [17], [30], [32], [36], [37].

[14] bbbc=cbbb

Overlap of [3] bbaba=c with [13] ababbb=bc:

bb aba ababbb

Critical pair: bbbc=cbbb.

Defines rule #6.

Referenced by [18], [20], [21], [48], [53], [55], [56], [58], [59].

[15] cbabbb=bbabbc

Overlap of [3] bbaba=c with [13] ababbb=bc:

bbab a ababbb

Critical pair: bbabbc=cbabbb.

Flip LHS and RHS.

Referenced by [24], [25], [28].

[16] bcba=abbc

Overlap of [13] ababbb=bc with [11] bbba=abbb:

abab bb bbba

Critical pair: abababbb=bcba.

Reduce LHS:

[13]ab(ababbb)
abbc

Flip LHS and RHS.

Referenced by [24].

[17] ababbabbb=bcbba

Overlap of [13] ababbb=bc with [11] bbba=abbb:

ababb b bbba

Critical pair: ababbabbb=bcbba.

Referenced by [26].

[18] bbdbbb=bbbbbd

Overlap of [14] bbbc=cbbb with [6] ccc=bbd:

bbb c ccc

Critical pair: bbbbbd=cbbbcc.

Reduce RHS:

[14]c(bbbc)c
[14]cc(bbbc)
[6](ccc)bbb
bbdbbb

Flip LHS and RHS.

Referenced by [27].

[19] aabba=bbac

Overlap of [1] aaa=1 with [12] abbac=bba:

aa a abbac

Critical pair: aabba=bbac.

Referenced by [20], [28].

[20] ca=bacbbbbb

Overlap of [3] bbaba=c with [10] baa=abbabb:

bba ba baa

Critical pair: bbaabbabb=ca.

Reduce LHS:

[19]bb(aabba)bb
[11]b(bbba)cbb
[14]ba(bbbc)bb
bacbbbbb

Flip LHS and RHS.

Defines rule #13.

Referenced by [48], [56].

[21] babba=accbbb

Overlap of [10] baa=abbabb with [12] abbac=bba:

ba a abbac

Critical pair: babba=abbabbbbac.

Reduce RHS:

[11]abbab(bbba)c
[3]a(bbaba)bbbc
[14]ac(bbbc)
accbbb

Referenced by [22], [26].

[22] aab=baccbbb

Simplify [9] bbabba=aab.

Reduce LHS:

[21]b(babba)
baccbbb

Flip LHS and RHS.

Defines rule #16.

Referenced by [23], [24], [25], [28].

[23] dbbb=b

Overlap of [1] aaa=1 with [22] aab=baccbbb:

a aa aab

Critical pair: abaccbbb=b.

Reduce LHS:

[4](abacc)bbb
dbbb

Referenced by [27], [30], [31], [34], [38].

[24] aac=baccbbc

Overlap of [22] aab=baccbbb with [3] bbaba=c:

aa b bbaba

Critical pair: aac=baccbbbbaba.

Reduce RHS:

[11]baccb(bbba)ba
[15]bac(cbabbb)ba
[16]bacbbab(bcba)
[3]bac(bbaba)bbc
baccbbc

Defines rule #18.

Referenced by [26].

[25] bacbbabbcc=abba

Overlap of [22] aab=baccbbb with [12] abbac=bba:

a ab abbac

Critical pair: abba=baccbbbbac.

Reduce RHS:

[11]baccb(bbba)c
[15]bac(cbabbb)c
bacbbabbcc

Flip LHS and RHS.

Referenced by [29].

[26] bcbba=baccbbccbbbbbb

Overlap of [17] ababbabbb=bcbba with [21] babba=accbbb:

a babbabbb babba

Critical pair: aaccbbbbbb=bcbba.

Reduce LHS:

[24](aac)cbbbbbb
baccbbccbbbbbb

Flip LHS and RHS.

Referenced by [52].

[27] bbbbbd=bbb

Overlap of [18] bbdbbb=bbbbbd with [23] dbbb=b:

bb dbbb dbbb

Critical pair: bbb=bbbbbd.

Flip LHS and RHS.

Referenced by [34], [35].

[28] bacbbabbc=bbac

Overlap of [19] aabba=bbac with [22] aab=baccbbb:

aabba aab

Critical pair: baccbbbba=bbac.

Reduce LHS:

[11]baccb(bbba)
[15]bac(cbabbb)
bacbbabbc

Referenced by [29].

[29] abba=bbacc

Overlap of [25] bacbbabbcc=abba with [28] bacbbabbc=bbac:

bacbbabbcc bacbbabbc

Critical pair: bbacc=abba.

Flip LHS and RHS.

Defines rule #20.

Referenced by [45], [48], [53], [54].

[30] dcbbb=bc

Overlap of [7] ababbd=dc with [23] dbbb=b:

ababb d dbbb

Critical pair: ababbb=dcbbb.

Reduce LHS:

[13](ababbb)
bc

Flip LHS and RHS.

Referenced by [39].

[31] dabbb=ba

Overlap of [23] dbbb=b with [11] bbba=abbb:

d bbb bbba

Critical pair: dabbb=ba.

Referenced by [32], [35], [40].

[32] baba=dbc

Overlap of [31] dabbb=ba with [11] bbba=abbb:

dab bb bbba

Critical pair: dababbb=baba.

Reduce LHS:

[13]d(ababbb)
dbc

Flip LHS and RHS.

Referenced by [33], [44].

[33] cba=bbadbc

Overlap of [3] bbaba=c with [32] baba=dbc:

bba ba baba

Critical pair: bbadbc=cba.

Flip LHS and RHS.

Referenced by [46].

[34] bbbd=b

Overlap of [23] dbbb=b with [27] bbbbbd=bbb:

d bbb bbbbbd

Critical pair: dbbb=bbbd.

Reduce LHS:

[23](dbbb)
b

Flip LHS and RHS.

Defines rule #2.

Referenced by [36], [37], [38], [39], [40], [41], [48], [50], [53], [55], [56], [58], [60], [61].

[35] babbd=ba

Overlap of [31] dabbb=ba with [27] bbbbbd=bbb:

da bbb bbbbbd

Critical pair: dabbb=babbd.

Reduce LHS:

[31](dabbb)
ba

Flip LHS and RHS.

Defines rule #10.

Referenced by [49], [54], [55].

[36] abab=bcd

Overlap of [13] ababbb=bc with [34] bbbd=b:

aba bbb bbbd

Critical pair: abab=bcd.

Referenced by [37].

[37] bcdb=bcbd

Overlap of [13] ababbb=bc with [34] bbbd=b:

abab bb bbbd

Critical pair: ababb=bcbd.

Reduce LHS:

[36](abab)b
bcdb

Referenced by [43].

[38] db=bd

Overlap of [23] dbbb=b with [34] bbbd=b:

d bbb bbbd

Critical pair: db=bd.

Defines rule #1.

Referenced by [41], [42], [44], [46], [49], [50], [53], [55], [56], [63], [64], [65], [66], [67].

[39] dcb=bcd

Overlap of [30] dcbbb=bc with [34] bbbd=b:

dc bbb bbbd

Critical pair: dcb=bcd.

Referenced by [43].

[40] dab=bad

Overlap of [31] dabbb=ba with [34] bbbd=b:

da bbb bbbd

Critical pair: dab=bad.

Referenced by [41], [48], [49], [50].

[41] aba=dc

Overlap of [38] db=bd with [3] bbaba=c:

d b bbaba

Critical pair: dc=bdbaba.

Reduce RHS:

[38]b(db)aba
[40]bb(dab)a
[11](bbba)da
[34]a(bbbd)a
aba

Flip LHS and RHS.

Referenced by [42], [43], [47].

[42] bbdd=d

Overlap of [4] abacc=d with [41] aba=dc:

abacc aba

Critical pair: dccc=d.

Reduce LHS:

[6]d(ccc)
[38](db)bd
[38]b(db)d
bbdd

Defines rule #3.

Referenced by [51], [53].

[43] dc=bcbdd

Overlap of [7] ababbd=dc with [41] aba=dc:

ababbd aba

Critical pair: dcbbd=dc.

Reduce LHS:

[39](dcb)bd
[37](bcdb)d
bcbdd

Flip LHS and RHS.

Defines rule #5.

Referenced by [46], [47], [53], [55], [56].

[44] cbbd=c

Overlap of [3] bbaba=c with [32] baba=dbc:

b baba baba

Critical pair: bdbc=c.

Reduce LHS:

[38]b(db)c
[8](bbdc)
cbbd

Defines rule #4.

Referenced by [48], [53], [55], [56], [62], [63], [65], [67].

[45] baa=bbaccbb

Simplify [10] baa=abbabb.

Reduce RHS:

[29](abba)bb
bbaccbb

Defines rule #21.

[46] cba=bbabbcbdd

Simplify [33] cba=bbadbc.

Reduce RHS:

[38]bba(db)c
[43]bbab(dc)
bbabbcbdd

Defines rule #14.

Referenced by [48].

[47] aba=bcbdd

Simplify [41] aba=dc.

Reduce RHS:

[43](dc)
bcbdd

Defines rule #19.

Referenced by [48], [53], [56], [57].

[48] accbbccbbbbbb=abcbddd

Overlap of [5] aad=bacc with [40] dab=bad:

aa d dab

Critical pair: aabad=baccab.

Reduce LHS:

[47]a(aba)d
abcbddd

Reduce RHS:

[20]bac(ca)b
[46]ba(cba)cbbbbbb
[29]b(abba)bbcbddcbbbbbb
[11](bbba)ccbbcbddcbbbbbb
[14]a(bbbc)cbbcbddcbbbbbb
[14]ac(bbbc)bbcbddcbbbbbb
[14]accbb(bbbc)bddcbbbbbb
[34]accbbcb(bbbd)dcbbbbbb
[44]accbb(cbbd)cbbbbbb
accbbccbbbbbb

Flip LHS and RHS.

Referenced by [52].

[49] bda=bbabdd

Overlap of [38] db=bd with [35] babbd=ba:

d b babbd

Critical pair: dba=bdabbd.

Reduce LHS:

[38](db)a
bda

Reduce RHS:

[40]b(dab)bd
[38]bba(db)d
bbabdd

Referenced by [50].

[50] bdda=abdd

Overlap of [38] db=bd with [49] bda=bbabdd:

d b bda

Critical pair: dbbabdd=bdda.

Reduce LHS:

[38](db)babdd
[38]b(db)abdd
[40]bb(dab)dd
[11](bbba)ddd
[34]a(bbbd)dd
abdd

Flip LHS and RHS.

Referenced by [51].

[51] da=babdd

Overlap of [42] bbdd=d with [50] bdda=abdd:

b bdd bdda

Critical pair: babdd=da.

Flip LHS and RHS.

Defines rule #11.

Referenced by [55].

[52] bcbba=babcbddd

Simplify [26] bcbba=baccbbccbbbbbb.

Reduce RHS:

[48]b(accbbccbbbbbb)
babcbddd

Referenced by [56].

[53] bbaccbba=b

Overlap of [29] abba=bbacc with [29] abba=bbacc:

abb a abba

Critical pair: abbbbacc=bbaccbba.

Reduce LHS:

[11]ab(bbba)cc
[14]aba(bbbc)c
[14]abac(bbbc)
[47](aba)ccbbb
[43]bcbd(dc)cbbb
[38]bcb(db)cbddcbbb
[44]b(cbbd)cbddcbbb
[43]bccbd(dc)bbb
[38]bccb(db)cbddbbb
[44]bc(cbbd)cbddbbb
[6]b(ccc)bddbbb
[34](bbbd)bddbbb
[42](bbdd)bbb
[38](db)bb
[38]b(db)b
[38]bb(db)
[34](bbbd)
b

Flip LHS and RHS.

Referenced by [54].

[54] bbacbba=ab

Overlap of [29] abba=bbacc with [53] bbaccbba=b:

a bba bbaccbba

Critical pair: ab=bbaccccbba.

Reduce RHS:

[6]bba(ccc)cbba
[35]b(babbd)cbba
bbacbba

Flip LHS and RHS.

Referenced by [55], [56].

[55] acbba=bad

Overlap of [38] db=bd with [54] bbacbba=ab:

d b bbacbba

Critical pair: dab=bdbacbba.

Reduce LHS:

[51](da)b
[38]babd(db)
[38]bab(db)d
[35](babbd)d
bad

Reduce RHS:

[38]b(db)acbba
[51]bb(da)cbba
[11](bbba)bddcbba
[34]ab(bbbd)dcbba
[43]abb(dc)bba
[14]a(bbbc)bddbba
[34]acb(bbbd)dbba
[44]a(cbbd)bba
acbba

Flip LHS and RHS.

Referenced by [57].

[56] bcbcdddd=ccbbbbbb

Overlap of [54] bbacbba=ab with [54] bbacbba=ab:

bbac bba bbacbba

Critical pair: bbacab=abcbba.

Reduce LHS:

[20]bba(ca)b
[47]bb(aba)cbbbbbb
[14](bbbc)bddcbbbbbb
[34]cb(bbbd)dcbbbbbb
[44](cbbd)cbbbbbb
ccbbbbbb

Reduce RHS:

[52]a(bcbba)
[47](aba)bcbddd
[38]bcbd(db)cbddd
[38]bcb(db)dcbddd
[44]b(cbbd)dcbddd
[43]bc(dc)bddd
[38]bcbcbd(db)ddd
[38]bcbcb(db)dddd
[44]bcb(cbbd)dddd
bcbcdddd

Flip LHS and RHS.

Referenced by [58].

[57] cbba=abcbddd

Overlap of [1] aaa=1 with [55] acbba=bad:

aa a acbba

Critical pair: aabad=cbba.

Reduce LHS:

[47]a(aba)d
abcbddd

Flip LHS and RHS.

Defines rule #15.

[58] bbccbbbbbb=cbcbddd

Overlap of [14] bbbc=cbbb with [56] bcbcdddd=ccbbbbbb:

bb bc bcbcdddd

Critical pair: bbccbbbbbb=cbbbbcdddd.

Reduce RHS:

[14]cb(bbbc)dddd
[34]cbc(bbbd)ddd
cbcbddd

Referenced by [59], [60].

[59] bcbcbddd=ccbbbbbbbbb

Overlap of [14] bbbc=cbbb with [58] bbccbbbbbb=cbcbddd:

b bbc bbccbbbbbb

Critical pair: bcbcbddd=cbbbcbbbbbb.

Reduce RHS:

[14]c(bbbc)bbbbbb
ccbbbbbbbbb

Referenced by [63].

[60] bbccbbbb=cbcbdddd

Overlap of [58] bbccbbbbbb=cbcbddd with [34] bbbd=b:

bbccbbb bbb bbbd

Critical pair: bbccbbbb=cbcbdddd.

Referenced by [61].

[61] bbccbb=cbcbddddd

Overlap of [60] bbccbbbb=cbcbdddd with [34] bbbd=b:

bbccb bbb bbbd

Critical pair: bbccbb=cbcbddddd.

Referenced by [62].

[62] bbcc=cbcbdddddd

Overlap of [61] bbccbb=cbcbddddd with [44] cbbd=c:

bbc cbb cbbd

Critical pair: bbcc=cbcbdddddd.

Defines rule #8.

[63] bcbcdd=ccbbbbbbbbbb

Overlap of [59] bcbcbddd=ccbbbbbbbbb with [38] db=bd:

bcbcbdd d db

Critical pair: bcbcbddbd=ccbbbbbbbbbb.

Reduce LHS:

[38]bcbcbd(db)d
[38]bcbcb(db)dd
[44]bcb(cbbd)dd
bcbcdd

Referenced by [64].

[64] bcbcbdd=ccbbbbbbbbbbb

Overlap of [63] bcbcdd=ccbbbbbbbbbb with [38] db=bd:

bcbcd d db

Critical pair: bcbcdbd=ccbbbbbbbbbbb.

Reduce LHS:

[38]bcbc(db)d
bcbcbdd

Referenced by [65].

[65] bcbcd=ccbbbbbbbbbbbb

Overlap of [64] bcbcbdd=ccbbbbbbbbbbb with [38] db=bd:

bcbcbd d db

Critical pair: bcbcbdbd=ccbbbbbbbbbbbb.

Reduce LHS:

[38]bcbcb(db)d
[44]bcb(cbbd)d
bcbcd

Referenced by [66].

[66] bcbcbd=ccbbbbbbbbbbbbb

Overlap of [65] bcbcd=ccbbbbbbbbbbbb with [38] db=bd:

bcbc d db

Critical pair: bcbcbd=ccbbbbbbbbbbbbb.

Referenced by [67].

[67] bcbc=ccbbbbbbbbbbbbbb

Overlap of [66] bcbcbd=ccbbbbbbbbbbbbb with [38] db=bd:

bcbcb d db

Critical pair: bcbcbbd=ccbbbbbbbbbbbbbb.

Reduce LHS:

[44]bcb(cbbd)
bcbc

Defines rule #7.