Certificate for #1431 ⟨a, b | aababbabba=1⟩

Completion settings:

[1] aababbabba=1

Axiom: aababbabba=1.

Referenced by [4].

[2] bb=c

Axiom: bb=c.

Defines rule #5.

Referenced by [3], [4], [5], [12], [28], [33], [36], [40], [45], [51].

[3] acaaaba=d

Axiom: abbaaaba=d.

Reduce LHS:

[2]a(bb)aaaba
acaaaba

Referenced by [7], [8], [9], [13].

[4] aabacaca=1

Overlap of [1] aababbabba=1 with [2] bb=c:

aaba bbabba bb

Critical pair: aabacabba=1.

Reduce LHS:

[2]aabaca(bb)a
aabacaca

Referenced by [6], [8], [9], [10], [11], [14].

[5] bc=cb

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

b b bb

Critical pair: bc=cb.

Defines rule #3.

Referenced by [22], [29], [34], [42], [46], [49].

[6] abacaca=aabacac

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

aabacac a aabacaca

Critical pair: aabacac=abacaca.

Flip LHS and RHS.

Referenced by [14], [20].

[7] dcaaaba=acaaabd

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

acaaab a acaaaba

Critical pair: acaaabd=dcaaaba.

Flip LHS and RHS.

Referenced by [15].

[8] aabacd=aaba

Overlap of [4] aabacaca=1 with [3] acaaaba=d:

aabac aca acaaaba

Critical pair: aabacd=aaba.

Referenced by [10].

[9] caaaba=aabacacd

Overlap of [4] aabacaca=1 with [3] acaaaba=d:

aabacac a acaaaba

Critical pair: aabacacd=caaaba.

Flip LHS and RHS.

Referenced by [13], [16].

[10] abacd=aba

Overlap of [4] aabacaca=1 with [8] aabacd=aaba:

aabacac a aabacd

Critical pair: aabacacaaba=abacd.

Reduce LHS:

[4](aabacaca)aba
aba

Flip LHS and RHS.

Referenced by [11].

[11] bacd=ba

Overlap of [4] aabacaca=1 with [10] abacd=aba:

aabacac a abacd

Critical pair: aabacacaba=bacd.

Reduce LHS:

[4](aabacaca)ba
ba

Flip LHS and RHS.

Referenced by [12].

[12] cacd=ca

Overlap of [2] bb=c with [11] bacd=ba:

b b bacd

Critical pair: bba=cacd.

Reduce LHS:

[2](bb)a
ca

Flip LHS and RHS.

Referenced by [13], [16].

[13] aaabaca=d

Overlap of [3] acaaaba=d with [9] caaaba=aabacacd:

a caaaba caaaba

Critical pair: aaabacacd=d.

Reduce LHS:

[12]aaaba(cacd)
aaabaca

Defines rule #14.

Referenced by [14], [17], [18], [20], [21], [30], [31].

[14] dc=1

Overlap of [4] aabacaca=1 with [6] abacaca=aabacac:

a abacaca abacaca

Critical pair: aaabacac=1.

Reduce LHS:

[13](aaabaca)c
dc

Defines rule #2.

Referenced by [15], [18], [19], [20], [21], [23], [28], [33], [34], [35], [36], [42], [43], [45], [46], [50].

[15] acaaabd=aaaba

Overlap of [7] dcaaaba=acaaabd with [14] dc=1:

dcaaaba dc

Critical pair: aaaba=acaaabd.

Flip LHS and RHS.

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

[16] caaaba=aabaca

Simplify [9] caaaba=aabacacd.

Reduce RHS:

[12]aaba(cacd)
aabaca

Referenced by [20], [21].

[17] aaabaaaba=daabd

Overlap of [13] aaabaca=d with [15] acaaabd=aaaba:

aaab aca acaaabd

Critical pair: aaabaaaba=daabd.

Referenced by [24].

[18] daaba=aaabd

Overlap of [13] aaabaca=d with [15] acaaabd=aaaba:

aaabac a acaaabd

Critical pair: aaabacaaaba=dcaaabd.

Reduce LHS:

[13](aaabaca)aaba
daaba

Reduce RHS:

[14](dc)aaabd
aaabd

Referenced by [25].

[19] acaaab=aaabac

Overlap of [15] acaaabd=aaaba with [14] dc=1:

acaaab d dc

Critical pair: acaaab=aaabac.

Referenced by [21], [31].

[20] cd=1

Overlap of [16] caaaba=aabaca with [13] aaabaca=d:

c aaaba aaabaca

Critical pair: cd=aabacaca.

Reduce RHS:

[6]a(abacaca)
[13](aaabaca)c
[14](dc)
⇒ 1

Defines rule #1.

Referenced by [22], [32], [48], [52].

[21] caaabd=aaba

Overlap of [16] caaaba=aabaca with [13] aaabaca=d:

caaab a aaabaca

Critical pair: caaabd=aabacaaabaca.

Reduce RHS:

[19]aab(acaaab)aca
[13]aab(aaabaca)ca
[14]aab(dc)a
aaba

Referenced by [26].

[22] cbd=b

Overlap of [5] bc=cb with [20] cd=1:

b c cd

Critical pair: b=cbd.

Flip LHS and RHS.

Referenced by [23].

[23] bd=db

Overlap of [14] dc=1 with [22] cbd=b:

d c cbd

Critical pair: db=bd.

Flip LHS and RHS.

Defines rule #4.

Referenced by [24], [25], [26], [27], [33], [44], [47], [52].

[24] aaabaaaba=daadb

Simplify [17] aaabaaaba=daabd.

Reduce RHS:

[23]daa(bd)
daadb

Referenced by [38].

[25] daaba=aaadb

Simplify [18] daaba=aaabd.

Reduce RHS:

[23]aaa(bd)
aaadb

Defines rule #7.

Referenced by [27], [36], [39].

[26] caaadb=aaba

Overlap of [21] caaabd=aaba with [23] bd=db:

caaa bd bd

Critical pair: caaadb=aaba.

Referenced by [28].

[27] dbaaba=baaadb

Overlap of [23] bd=db with [25] daaba=aaadb:

b d daaba

Critical pair: baaadb=dbaaba.

Flip LHS and RHS.

Defines rule #11.

Referenced by [34], [39].

[28] caaa=aabab

Overlap of [26] caaadb=aaba with [2] bb=c:

caaad b bb

Critical pair: caaadc=aabab.

Reduce LHS:

[14]caaa(dc)
caaa

Defines rule #6.

Referenced by [29], [30], [37].

[29] cbaaa=baabab

Overlap of [5] bc=cb with [28] caaa=aabab:

b c caaa

Critical pair: baabab=cbaaa.

Flip LHS and RHS.

Defines rule #10.

Referenced by [40], [49].

[30] aabababaca=cad

Overlap of [28] caaa=aabab with [13] aaabaca=d:

ca aa aaabaca

Critical pair: cad=aabababaca.

Flip LHS and RHS.

Referenced by [31].

[31] dbabaca=acacad

Overlap of [19] acaaab=aaabac with [30] aabababaca=cad:

aca aab aabababaca

Critical pair: acacad=aaabacababaca.

Reduce RHS:

[13](aaabaca)babaca
dbabaca

Flip LHS and RHS.

Referenced by [32], [33], [34].

[32] babaca=cacacad

Overlap of [20] cd=1 with [31] dbabaca=acacad:

c d dbabaca

Critical pair: cacacad=babaca.

Flip LHS and RHS.

Defines rule #9.

Referenced by [36], [37], [41].

[33] bacacad=abaca

Overlap of [23] bd=db with [31] dbabaca=acacad:

b d dbabaca

Critical pair: bacacad=dbbabaca.

Reduce RHS:

[2]d(bb)abaca
[14](dc)abaca
abaca

Referenced by [34], [35].

[34] baaaba=acacaad

Overlap of [31] dbabaca=acacad with [33] bacacad=abaca:

dba baca bacacad

Critical pair: dbaabaca=acacadcad.

Reduce LHS:

[27](dbaaba)ca
[5]baaad(bc)a
[14]baaa(dc)ba
baaaba

Reduce RHS:

[14]acaca(dc)ad
acacaad

Defines rule #12.

Referenced by [37], [38], [39], [40], [41], [47].

[35] bacaca=abacac

Overlap of [33] bacacad=abaca with [14] dc=1:

bacaca d dc

Critical pair: bacaca=abacac.

Defines rule #8.

[36] daacacacad=aaaaca

Overlap of [25] daaba=aaadb with [32] babaca=cacacad:

daa ba babaca

Critical pair: daacacacad=aaadbbaca.

Reduce RHS:

[2]aaad(bb)aca
[14]aaa(dc)aca
aaaaca

Referenced by [43].

[37] baacacaadb=cacacadaa

Overlap of [32] babaca=cacacad with [28] caaa=aabab:

baba ca caaa

Critical pair: babaaabab=cacacadaa.

Reduce LHS:

[34]ba(baaaba)b
baacacaadb

Referenced by [45].

[38] aaaacacaad=daadb

Overlap of [24] aaabaaaba=daadb with [34] baaaba=acacaad:

aaa baaaba baaaba

Critical pair: aaaacacaad=daadb.

Referenced by [42].

[39] daaacacaad=aaabaaadb

Overlap of [25] daaba=aaadb with [34] baaaba=acacaad:

daa ba baaaba

Critical pair: daaacacaad=aaadbaaba.

Reduce RHS:

[27]aaa(dbaaba)
aaabaaadb

Referenced by [46].

[40] baabaca=cacacaad

Overlap of [29] cbaaa=baabab with [34] baaaba=acacaad:

c baaa baaaba

Critical pair: cacacaad=baababba.

Reduce RHS:

[2]baaba(bb)a
baabaca

Flip LHS and RHS.

Defines rule #13.

[41] baaacacacad=acacaadbaca

Overlap of [34] baaaba=acacaad with [32] babaca=cacacad:

baaa ba babaca

Critical pair: baaacacacad=acacaadbaca.

Referenced by [50].

[42] aaaacacaa=daab

Overlap of [38] aaaacacaad=daadb with [14] dc=1:

aaaacacaa d dc

Critical pair: aaaacacaa=daadbc.

Reduce RHS:

[5]daad(bc)
[14]daa(dc)b
daab

Defines rule #22.

[43] daacacaca=aaaacac

Overlap of [36] daacacacad=aaaaca with [14] dc=1:

daacacaca d dc

Critical pair: daacacaca=aaaacac.

Defines rule #15.

Referenced by [44].

[44] dbaacacaca=baaaacac

Overlap of [23] bd=db with [43] daacacaca=aaaacac:

b d daacacaca

Critical pair: baaaacac=dbaacacaca.

Flip LHS and RHS.

Defines rule #17.

[45] baacacaa=cacacadaab

Overlap of [37] baacacaadb=cacacadaa with [2] bb=c:

baacacaad b bb

Critical pair: baacacaadc=cacacadaab.

Reduce LHS:

[14]baacacaa(dc)
baacacaa

Defines rule #16.

[46] daaacacaa=aaabaaab

Overlap of [39] daaacacaad=aaabaaadb with [14] dc=1:

daaacacaa d dc

Critical pair: daaacacaa=aaabaaadbc.

Reduce RHS:

[5]aaabaaad(bc)
[14]aaabaaa(dc)b
aaabaaab

Defines rule #18.

Referenced by [47].

[47] dbaaacacaa=acacaadaab

Overlap of [23] bd=db with [46] daaacacaa=aaabaaab:

b d daaacacaa

Critical pair: baaabaaab=dbaaacacaa.

Reduce LHS:

[34](baaaba)aab
acacaadaab

Flip LHS and RHS.

Referenced by [48].

[48] baaacacaa=cacacaadaab

Overlap of [20] cd=1 with [47] dbaaacacaa=acacaadaab:

c d dbaaacacaa

Critical pair: cacacaadaab=baaacacaa.

Flip LHS and RHS.

Defines rule #19.

Referenced by [49].

[49] ccacacaadaab=baabacbacaa

Overlap of [29] cbaaa=baabab with [48] baaacacaa=cacacaadaab:

c baaa baaacacaa

Critical pair: ccacacaadaab=baababcacaa.

Reduce RHS:

[5]baaba(bc)acaa
baabacbacaa

Referenced by [51].

[50] baaacacaca=acacaadbacac

Overlap of [41] baaacacacad=acacaadbaca with [14] dc=1:

baaacacaca d dc

Critical pair: baaacacaca=acacaadbacac.

Defines rule #20.

[51] ccacacaadaac=baabacbacaab

Overlap of [49] ccacacaadaab=baabacbacaa with [2] bb=c:

ccacacaadaa b bb

Critical pair: ccacacaadaac=baabacbacaab.

Referenced by [52].

[52] ccacacaadaa=baabacbacaadb

Overlap of [51] ccacacaadaac=baabacbacaab with [20] cd=1:

ccacacaadaa c cd

Critical pair: ccacacaadaa=baabacbacaabd.

Reduce RHS:

[23]baabacbacaa(bd)
baabacbacaadb

Defines rule #21.