Certificate for #2595 ⟨a, b | ababab=abba

Completion settings:

[1] ababab=abba

Axiom: ababab=abba.

Referenced by [4].

[2] abba=c

Axiom: abba=c.

Referenced by [4], [6].

[3] ba=d

Axiom: ba=d.

Defines rule #43.

Referenced by [5], [6], [7], [10], [11], [17], [20], [29], [34].

[4] ababab=c

Simplify [1] ababab=abba.

Reduce RHS:

[2](abba)
c

Referenced by [5].

[5] addb=c

Overlap of [4] ababab=c with [3] ba=d:

a babab ba

Critical pair: adbab=c.

Reduce LHS:

[3]ad(ba)b
addb

Defines rule #42.

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

[6] abd=c

Overlap of [2] abba=c with [3] ba=d:

ab ba ba

Critical pair: abd=c.

Defines rule #40.

Referenced by [7], [8], [13], [15], [23], [25].

[7] dbd=bc

Overlap of [3] ba=d with [6] abd=c:

b a abd

Critical pair: bc=dbd.

Flip LHS and RHS.

Defines rule #15.

Referenced by [8], [9], [12], [14], [19], [21], [24], [28], [32], [46], [49].

[8] abbc=cbd

Overlap of [6] abd=c with [7] dbd=bc:

ab d dbd

Critical pair: abbc=cbd.

Defines rule #34.

Referenced by [13], [23], [25], [32], [33], [40].

[9] bcbd=dbbc

Overlap of [7] dbd=bc with [7] dbd=bc:

db d dbd

Critical pair: dbbc=bcbd.

Flip LHS and RHS.

Defines rule #8.

Referenced by [30], [31], [41], [42], [43], [46].

[10] dddb=bc

Overlap of [3] ba=d with [5] addb=c:

b a addb

Critical pair: bc=dddb.

Flip LHS and RHS.

Defines rule #31.

Referenced by [13], [14], [15], [16], [22], [37], [38], [39].

[11] ca=addd

Overlap of [5] addb=c with [3] ba=d:

add b ba

Critical pair: addd=ca.

Flip LHS and RHS.

Defines rule #44.

Referenced by [15], [16], [17], [34].

[12] adbc=cd

Overlap of [5] addb=c with [7] dbd=bc:

ad db dbd

Critical pair: adbc=cd.

Defines rule #38.

Referenced by [16], [17], [18], [26].

[13] cddb=cbd

Overlap of [6] abd=c with [10] dddb=bc:

ab d dddb

Critical pair: abbc=cddb.

Reduce LHS:

[8](abbc)
cbd

Flip LHS and RHS.

Defines rule #18.

Referenced by [29], [30], [31], [32], [39], [41], [43].

[14] ddbc=bcd

Overlap of [10] dddb=bc with [7] dbd=bc:

dd db dbd

Critical pair: ddbc=bcd.

Defines rule #13.

Referenced by [23], [24], [27].

[15] abcd=cc

Overlap of [11] ca=addd with [6] abd=c:

c a abd

Critical pair: cc=adddbd.

Reduce RHS:

[10]a(dddb)d
abcd

Flip LHS and RHS.

Defines rule #41.

Referenced by [20], [21], [22], [30], [35].

[16] ccd=cdc

Overlap of [11] ca=addd with [12] adbc=cd:

c a adbc

Critical pair: ccd=addddbc.

Reduce RHS:

[10]ad(dddb)c
[12](adbc)c
cdc

Defines rule #7.

Referenced by [18], [19], [22], [30], [31], [33], [35], [36], [38], [39], [42].

[17] cda=addddd

Overlap of [12] adbc=cd with [11] ca=addd:

adb c ca

Critical pair: adbaddd=cda.

Reduce LHS:

[3]ad(ba)ddd
addddd

Flip LHS and RHS.

Defines rule #45.

[18] cdcd=cddc

Overlap of [12] adbc=cd with [16] ccd=cdc:

adb c ccd

Critical pair: adbcdc=cdcd.

Reduce LHS:

[12](adbc)dc
cddc

Flip LHS and RHS.

Defines rule #21.

Referenced by [22], [39].

[19] cdcbd=ccbc

Overlap of [16] ccd=cdc with [7] dbd=bc:

cc d dbd

Critical pair: ccbc=cdcbd.

Flip LHS and RHS.

Defines rule #22.

Referenced by [48].

[20] dbcd=bcc

Overlap of [3] ba=d with [15] abcd=cc:

b a abcd

Critical pair: bcc=dbcd.

Flip LHS and RHS.

Defines rule #16.

Referenced by [25], [26], [27], [28], [31], [32].

[21] abcbc=ccbd

Overlap of [15] abcd=cc with [7] dbd=bc:

abc d dbd

Critical pair: abcbc=ccbd.

Defines rule #36.

Referenced by [22], [45].

[22] cddcb=ccbd

Overlap of [15] abcd=cc with [10] dddb=bc:

abc d dddb

Critical pair: abcbc=ccddb.

Reduce LHS:

[21](abcbc)
ccbd

Reduce RHS:

[16](ccd)db
[18](cdcd)b
cddcb

Flip LHS and RHS.

Defines rule #19.

[23] cbdd=cdbc

Overlap of [6] abd=c with [14] ddbc=bcd:

ab d ddbc

Critical pair: abbcd=cdbc.

Reduce LHS:

[8](abbc)d
cbdd

Defines rule #26.

Referenced by [32], [33].

[24] dbbcd=bcdbc

Overlap of [7] dbd=bc with [14] ddbc=bcd:

db d ddbc

Critical pair: dbbcd=bcdbc.

Defines rule #17.

Referenced by [50].

[25] cbcd=cbdc

Overlap of [6] abd=c with [20] dbcd=bcc:

ab d dbcd

Critical pair: abbcc=cbcd.

Reduce LHS:

[8](abbc)c
cbdc

Flip LHS and RHS.

Defines rule #9.

[26] abcc=cdd

Overlap of [12] adbc=cd with [20] dbcd=bcc:

a dbc dbcd

Critical pair: abcc=cdd.

Defines rule #35.

Referenced by [34], [35], [36].

[27] bcdd=dbcc

Overlap of [14] ddbc=bcd with [20] dbcd=bcc:

d dbc dbcd

Critical pair: dbcc=bcdd.

Flip LHS and RHS.

Defines rule #25.

Referenced by [43].

[28] bccbd=dbcbc

Overlap of [20] dbcd=bcc with [7] dbd=bc:

dbc d dbd

Critical pair: dbcbc=bccbd.

Flip LHS and RHS.

Defines rule #11.

[29] cbda=cddd

Overlap of [13] cddb=cbd with [3] ba=d:

cdd b ba

Critical pair: cddd=cbda.

Flip LHS and RHS.

Referenced by [44].

[30] adbbc=cdcb

Overlap of [15] abcd=cc with [13] cddb=cbd:

ab cd cddb

Critical pair: abcbd=ccdb.

Reduce LHS:

[9]a(bcbd)
adbbc

Reduce RHS:

[16](ccd)b
cdcb

Defines rule #39.

Referenced by [46], [47], [48].

[31] ddbbc=bcdcb

Overlap of [20] dbcd=bcc with [13] cddb=cbd:

db cd cddb

Critical pair: dbcbd=bccdb.

Reduce LHS:

[9]d(bcbd)
ddbbc

Reduce RHS:

[16]b(ccd)b
bcdcb

Defines rule #14.

[32] cbccb=cbbc

Overlap of [8] abbc=cbd with [13] cddb=cbd:

abb c cddb

Critical pair: abbcbd=cbdddb.

Reduce LHS:

[8](abbc)bd
[7]cb(dbd)
cbbc

Reduce RHS:

[23](cbdd)db
[20]c(dbcd)b
cbccb

Flip LHS and RHS.

Defines rule #2.

Referenced by [42], [45], [47].

[33] cbdcd=cdbcc

Overlap of [8] abbc=cbd with [16] ccd=cdc:

abb c ccd

Critical pair: abbcdc=cbdcd.

Reduce LHS:

[8](abbc)dc
[23](cbdd)c
cdbcc

Flip LHS and RHS.

Defines rule #27.

[34] cdda=addddddd

Overlap of [26] abcc=cdd with [11] ca=addd:

abc c ca

Critical pair: abcaddd=cdda.

Reduce LHS:

[11]ab(ca)ddd
[3]a(ba)dddddd
addddddd

Flip LHS and RHS.

Defines rule #47.

[35] cddd=ccc

Overlap of [26] abcc=cdd with [16] ccd=cdc:

ab cc ccd

Critical pair: abcdc=cddd.

Reduce LHS:

[15](abcd)c
ccc

Flip LHS and RHS.

Defines rule #32.

Referenced by [36], [37], [38], [39], [41], [44].

[36] cddcd=cccc

Overlap of [26] abcc=cdd with [16] ccd=cdc:

abc c ccd

Critical pair: abccdc=cddcd.

Reduce LHS:

[26](abcc)dc
[35](cddd)c
cccc

Flip LHS and RHS.

Defines rule #33.

[37] cccb=cbc

Overlap of [35] cddd=ccc with [10] dddb=bc:

c ddd dddb

Critical pair: cbc=cccb.

Flip LHS and RHS.

Defines rule #1.

Referenced by [40], [41], [42].

[38] cdccb=cdbc

Overlap of [35] cddd=ccc with [10] dddb=bc:

cd dd dddb

Critical pair: cdbc=cccdb.

Reduce RHS:

[16]c(ccd)b
[16](ccd)cb
cdccb

Flip LHS and RHS.

Defines rule #4.

Referenced by [42].

[39] cddccb=cbdc

Overlap of [35] cddd=ccc with [10] dddb=bc:

cdd d dddb

Critical pair: cddbc=cccddb.

Reduce LHS:

[13](cddb)c
cbdc

Reduce RHS:

[16]c(ccd)db
[16](ccd)cdb
[16]cd(ccd)b
[18](cdcd)cb
cddccb

Flip LHS and RHS.

Defines rule #20.

[40] cbdccb=cbdbc

Overlap of [8] abbc=cbd with [37] cccb=cbc:

abb c cccb

Critical pair: abbcbc=cbdccb.

Reduce LHS:

[8](abbc)bc
cbdbc

Flip LHS and RHS.

Defines rule #6.

[41] cbdcbd=cbcbc

Overlap of [13] cddb=cbd with [9] bcbd=dbbc:

cdd b bcbd

Critical pair: cdddbbc=cbdcbd.

Reduce LHS:

[35](cddd)bbc
[37](cccb)bc
cbcbc

Flip LHS and RHS.

Defines rule #28.

[42] cbbcd=cdbcbc

Overlap of [37] cccb=cbc with [9] bcbd=dbbc:

ccc b bcbd

Critical pair: cccdbbc=cbccbd.

Reduce LHS:

[16]c(ccd)bbc
[16](ccd)cbbc
[38](cdccb)bc
cdbcbc

Reduce RHS:

[32](cbccb)d
cbbcd

Flip LHS and RHS.

Defines rule #12.

Referenced by [48].

[43] dbccb=dbbc

Overlap of [27] bcdd=dbcc with [13] cddb=cbd:

b cdd cddb

Critical pair: bcbd=dbccb.

Reduce LHS:

[9](bcbd)
dbbc

Flip LHS and RHS.

Defines rule #3.

Referenced by [51].

[44] cbda=ccc

Simplify [29] cbda=cddd.

Reduce RHS:

[35](cddd)
ccc

Defines rule #46.

[45] abcbbc=ccbdcb

Overlap of [21] abcbc=ccbd with [32] cbccb=cbbc:

ab cbc cbccb

Critical pair: abcbbc=ccbdcb.

Defines rule #37.

Referenced by [46].

[46] cdcbbd=ccbdcb

Overlap of [30] adbbc=cdcb with [9] bcbd=dbbc:

adb bc bcbd

Critical pair: adbdbbc=cdcbbd.

Reduce LHS:

[7]a(dbd)bbc
[45](abcbbc)
ccbdcb

Flip LHS and RHS.

Defines rule #23.

Referenced by [49], [50], [51].

[47] cdcbbccb=cdcbbbc

Overlap of [30] adbbc=cdcb with [32] cbccb=cbbc:

adbb c cbccb

Critical pair: adbbcbbc=cdcbbccb.

Reduce LHS:

[30](adbbc)bbc
cdcbbbc

Flip LHS and RHS.

Defines rule #5.

[48] cdcbbbcd=ccbcbcbc

Overlap of [30] adbbc=cdcb with [42] cbbcd=cdbcbc:

adbb c cbbcd

Critical pair: adbbcdbcbc=cdcbbbcd.

Reduce LHS:

[30](adbbc)dbcbc
[19](cdcbd)bcbc
ccbcbcbc

Flip LHS and RHS.

Defines rule #24.

Referenced by [50].

[49] ccbdcbbd=cdcbbbc

Overlap of [46] cdcbbd=ccbdcb with [7] dbd=bc:

cdcbb d dbd

Critical pair: cdcbbbc=ccbdcbbd.

Flip LHS and RHS.

Defines rule #29.

[50] ccbdcbbbcd=ccbcbcbcbc

Overlap of [46] cdcbbd=ccbdcb with [24] dbbcd=bcdbc:

cdcbb d dbbcd

Critical pair: cdcbbbcdbc=ccbdcbbbcd.

Reduce LHS:

[48](cdcbbbcd)bc
ccbcbcbcbc

Flip LHS and RHS.

Defines rule #30.

[51] ccbdcbbccb=ccbdcbbbc

Overlap of [46] cdcbbd=ccbdcb with [43] dbccb=dbbc:

cdcbb d dbccb

Critical pair: cdcbbdbbc=ccbdcbbccb.

Reduce LHS:

[46](cdcbbd)bbc
ccbdcbbbc

Flip LHS and RHS.

Defines rule #10.