Certificate for #4869 ⟨a, b | abbabaab=aba

Completion settings:

[1] abbabaab=aba

Axiom: abbabaab=aba.

Referenced by [4].

[2] ab=c

Axiom: ab=c.

Defines rule #3.

Referenced by [4], [5], [6], [7], [13], [14].

[3] ccaca=d

Axiom: ccaca=d.

Defines rule #17.

Referenced by [6], [10], [11], [15], [23], [29], [30], [31].

[4] abbabaab=ca

Simplify [1] abbabaab=aba.

Reduce RHS:

[2](ab)a
ca

Referenced by [5].

[5] cbcac=ca

Overlap of [4] abbabaab=ca with [2] ab=c:

abbabaab ab

Critical pair: cbabaab=ca.

Reduce LHS:

[2]cb(ab)aab
[2]cbca(ab)
cbcac

Defines rule #4.

Referenced by [7], [8], [11], [14], [16], [17], [20], [32].

[6] ccacc=db

Overlap of [3] ccaca=d with [2] ab=c:

ccac a ab

Critical pair: ccacc=db.

Defines rule #6.

Referenced by [8], [9], [10], [12], [17], [18], [19], [21], [24], [28], [30], [32], [33].

[7] caa=cccac

Overlap of [5] cbcac=ca with [5] cbcac=ca:

cbca c cbcac

Critical pair: cbcaca=cabcac.

Reduce LHS:

[5](cbcac)a
caa

Reduce RHS:

[2]c(ab)cac
cccac

Defines rule #16.

Referenced by [10], [11], [12], [13], [17], [20], [32].

[8] dbbcac=dba

Overlap of [6] ccacc=db with [5] cbcac=ca:

ccac c cbcac

Critical pair: ccacca=dbbcac.

Reduce LHS:

[6](ccacc)a
dba

Flip LHS and RHS.

Defines rule #14.

Referenced by [33].

[9] dbcacc=ccacdb

Overlap of [6] ccacc=db with [6] ccacc=db:

ccac c ccacc

Critical pair: ccacdb=dbcacc.

Flip LHS and RHS.

Referenced by [25].

[10] dbcac=da

Overlap of [3] ccaca=d with [7] caa=cccac:

cca ca caa

Critical pair: ccacccac=da.

Reduce LHS:

[6](ccacc)cac
dbcac

Defines rule #13.

Referenced by [14], [17], [22], [25], [29], [30], [34].

[11] caccac=cd

Overlap of [5] cbcac=ca with [7] caa=cccac:

cbca c caa

Critical pair: cbcacccac=caaa.

Reduce LHS:

[5](cbcac)ccac
caccac

Reduce RHS:

[7](caa)a
[3]c(ccaca)
cd

Defines rule #19.

Referenced by [15], [16], [17], [18], [19].

[12] dbaa=dbccac

Overlap of [6] ccacc=db with [7] caa=cccac:

ccac c caa

Critical pair: ccaccccac=dbaa.

Reduce LHS:

[6](ccacc)ccac
dbccac

Flip LHS and RHS.

Defines rule #26.

Referenced by [33].

[13] cccacb=cac

Overlap of [7] caa=cccac with [2] ab=c:

ca a ab

Critical pair: cac=cccacb.

Flip LHS and RHS.

Defines rule #5.

Referenced by [28].

[14] daa=dccac

Overlap of [10] dbcac=da with [5] cbcac=ca:

dbca c cbcac

Critical pair: dbcaca=dabcac.

Reduce LHS:

[10](dbcac)a
daa

Reduce RHS:

[2]d(ab)cac
dccac

Referenced by [22], [26].

[15] dccac=ccacd

Overlap of [3] ccaca=d with [11] caccac=cd:

cca ca caccac

Critical pair: ccacd=dccac.

Flip LHS and RHS.

Referenced by [22], [26].

[16] cacac=cbcd

Overlap of [5] cbcac=ca with [11] caccac=cd:

cb cac caccac

Critical pair: cbcd=cacac.

Flip LHS and RHS.

Defines rule #18.

Referenced by [31], [32], [33], [34].

[17] cda=cad

Overlap of [5] cbcac=ca with [11] caccac=cd:

cbca c caccac

Critical pair: cbcacd=caaccac.

Reduce LHS:

[5](cbcac)d
cad

Reduce RHS:

[7](caa)ccac
[6]c(ccacc)cac
[10]c(dbcac)
cda

Flip LHS and RHS.

Defines rule #10.

Referenced by [20], [21], [22], [29], [30].

[18] dbac=ccd

Overlap of [6] ccacc=db with [11] caccac=cd:

c cacc caccac

Critical pair: ccd=dbac.

Flip LHS and RHS.

Defines rule #12.

Referenced by [28].

[19] cadb=cdc

Overlap of [11] caccac=cd with [6] ccacc=db:

ca ccac ccacc

Critical pair: cadb=cdc.

Referenced by [23], [24], [35].

[20] cada=cccacd

Overlap of [5] cbcac=ca with [17] cda=cad:

cbca c cda

Critical pair: cbcacad=cada.

Reduce LHS:

[5](cbcac)ad
[7](caa)d
cccacd

Flip LHS and RHS.

Defines rule #24.

[21] dbda=dbad

Overlap of [6] ccacc=db with [17] cda=cad:

ccac c cda

Critical pair: ccaccad=dbda.

Reduce LHS:

[6](ccacc)ad
dbad

Flip LHS and RHS.

Defines rule #23.

Referenced by [27].

[22] dada=ccacdd

Overlap of [10] dbcac=da with [17] cda=cad:

dbca c cda

Critical pair: dbcacad=dada.

Reduce LHS:

[10](dbcac)ad
[14](daa)d
[15](dccac)d
ccacdd

Flip LHS and RHS.

Defines rule #27.

[23] ccacdc=ddb

Overlap of [3] ccaca=d with [19] cadb=cdc:

cca ca cadb

Critical pair: ccacdc=ddb.

Referenced by [34].

[24] dbadb=dbdc

Overlap of [6] ccacc=db with [19] cadb=cdc:

ccac c cadb

Critical pair: ccaccdc=dbadb.

Reduce LHS:

[6](ccacc)dc
dbdc

Flip LHS and RHS.

Referenced by [36].

[25] dac=ccacdb

Overlap of [9] dbcacc=ccacdb with [10] dbcac=da:

dbcacc dbcac

Critical pair: dac=ccacdb.

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

[26] daa=ccacd

Simplify [14] daa=dccac.

Reduce RHS:

[15](dccac)
ccacd

Defines rule #25.

Referenced by [27], [34].

[27] dbada=dbccacd

Overlap of [21] dbda=dbad with [26] daa=ccacd:

db da daa

Critical pair: dbccacd=dbada.

Flip LHS and RHS.

Defines rule #28.

[28] dbccacb=ccd

Overlap of [6] ccacc=db with [13] cccacb=cac:

ccac c cccacb

Critical pair: ccaccac=dbccacb.

Reduce LHS:

[6](ccacc)ac
[18](dbac)
ccd

Flip LHS and RHS.

Defines rule #15.

[29] dda=dad

Overlap of [25] dac=ccacdb with [3] ccaca=d:

da c ccaca

Critical pair: dad=ccacdbcaca.

Reduce RHS:

[10]ccac(dbcac)a
[17]cca(cda)a
[3](ccaca)da
dda

Flip LHS and RHS.

Defines rule #22.

[30] dadb=ddc

Overlap of [25] dac=ccacdb with [6] ccacc=db:

da c ccacc

Critical pair: dadb=ccacdbcacc.

Reduce RHS:

[10]ccac(dbcac)c
[17]cca(cda)c
[3](ccaca)dc
ddc

Referenced by [38].

[31] dc=ccbcd

Overlap of [3] ccaca=d with [16] cacac=cbcd:

c caca cacac

Critical pair: ccbcd=dc.

Flip LHS and RHS.

Defines rule #2.

Referenced by [35], [36], [38].

[32] cdb=cbcbcd

Overlap of [5] cbcac=ca with [16] cacac=cbcd:

cb cac cacac

Critical pair: cbcbcd=caac.

Reduce RHS:

[7](caa)c
[6]c(ccacc)
cdb

Flip LHS and RHS.

Defines rule #1.

Referenced by [37], [38].

[33] dbdb=dbbcbcd

Overlap of [8] dbbcac=dba with [16] cacac=cbcd:

dbb cac cacac

Critical pair: dbbcbcd=dbaac.

Reduce RHS:

[12](dbaa)c
[6]db(ccacc)
dbdb

Flip LHS and RHS.

Defines rule #8.

[34] ddb=dbcbcd

Overlap of [10] dbcac=da with [16] cacac=cbcd:

db cac cacac

Critical pair: dbcbcd=daac.

Reduce RHS:

[26](daa)c
[23](ccacdc)
ddb

Flip LHS and RHS.

Defines rule #7.

[35] cadb=cccbcd

Simplify [19] cadb=cdc.

Reduce RHS:

[31]c(dc)
cccbcd

Defines rule #9.

[36] dbadb=dbccbcd

Simplify [24] dbadb=dbdc.

Reduce RHS:

[31]db(dc)
dbccbcd

Defines rule #21.

[37] dac=ccacbcbcd

Simplify [25] dac=ccacdb.

Reduce RHS:

[32]cca(cdb)
ccacbcbcd

Defines rule #11.

[38] dadb=ccbcccbcbcbcccbcdd

Simplify [30] dadb=ddc.

Reduce RHS:

[31]d(dc)
[31](dc)cbcd
[31]ccbc(dc)bcd
[32]ccbcccb(cdb)cd
[31]ccbcccbcbcbc(dc)d
ccbcccbcbcbcccbcdd

Defines rule #20.