Certificate for #4292 ⟨a, b | ababaabba=ab

Completion settings:

[1] ababaabba=ab

Axiom: ababaabba=ab.

Referenced by [3].

[2] baabba=c

Axiom: baabba=c.

Referenced by [3], [4], [5], [8], [9], [10].

[3] abac=ab

Overlap of [1] ababaabba=ab with [2] baabba=c:

aba baabba baabba

Critical pair: abac=ab.

Defines rule #6.

Referenced by [5], [6], [11], [16], [22], [30], [35].

[4] cabba=baabc

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

baab ba baabba

Critical pair: baabc=cabba.

Flip LHS and RHS.

Defines rule #10.

Referenced by [16], [17], [18], [19], [20], [21].

[5] cbac=cb

Overlap of [2] baabba=c with [3] abac=ab:

baabb a abac

Critical pair: baabbab=cbac.

Reduce LHS:

[2](baabba)b
cb

Flip LHS and RHS.

Defines rule #5.

Referenced by [6], [7], [12], [18], [23], [31], [36].

[6] abbac=abb

Overlap of [3] abac=ab with [5] cbac=cb:

aba c cbac

Critical pair: abacb=abbac.

Reduce LHS:

[3](abac)b
abb

Flip LHS and RHS.

Defines rule #18.

Referenced by [8], [13], [15], [19], [24], [32], [37], [40].

[7] cbbac=cbb

Overlap of [5] cbac=cb with [5] cbac=cb:

cba c cbac

Critical pair: cbacb=cbbac.

Reduce LHS:

[5](cbac)b
cbb

Flip LHS and RHS.

Referenced by [14], [33].

[8] baabb=cc

Overlap of [2] baabba=c with [6] abbac=abb:

ba abba abbac

Critical pair: baabb=cc.

Defines rule #23.

Referenced by [9], [10], [17], [34].

[9] cca=c

Overlap of [2] baabba=c with [8] baabb=cc:

baabba baabb

Critical pair: cca=c.

Defines rule #1.

Referenced by [11], [12], [13], [14], [20], [25], [29], [33], [38].

[10] baabcc=cabb

Overlap of [2] baabba=c with [8] baabb=cc:

baab ba baabb

Critical pair: baabcc=cabb.

Defines rule #17.

Referenced by [33].

[11] abca=ab

Overlap of [3] abac=ab with [9] cca=c:

aba c cca

Critical pair: abac=abca.

Reduce LHS:

[3](abac)
ab

Flip LHS and RHS.

Defines rule #8.

Referenced by [17], [21], [26], [34], [39].

[12] cbca=cb

Overlap of [5] cbac=cb with [9] cca=c:

cba c cca

Critical pair: cbac=cbca.

Reduce LHS:

[5](cbac)
cb

Flip LHS and RHS.

Defines rule #7.

Referenced by [15], [27].

[13] abbca=abb

Overlap of [6] abbac=abb with [9] cca=c:

abba c cca

Critical pair: abbac=abbca.

Reduce LHS:

[6](abbac)
abb

Flip LHS and RHS.

Defines rule #20.

Referenced by [28].

[14] cbbca=cbb

Overlap of [7] cbbac=cbb with [9] cca=c:

cbba c cca

Critical pair: cbbac=cbbca.

Reduce LHS:

[7](cbbac)
cbb

Flip LHS and RHS.

Defines rule #19.

[15] abbbca=abbb

Overlap of [6] abbac=abb with [12] cbca=cb:

abba c cbca

Critical pair: abbacb=abbbca.

Reduce LHS:

[6](abbac)b
abbb

Flip LHS and RHS.

Defines rule #31.

[16] ababba=ababaabc

Overlap of [3] abac=ab with [4] cabba=baabc:

aba c cabba

Critical pair: ababaabc=ababba.

Flip LHS and RHS.

Defines rule #26.

[17] cabcc=ccb

Overlap of [4] cabba=baabc with [8] baabb=cc:

cab ba baabb

Critical pair: cabcc=baabcabb.

Reduce RHS:

[11]ba(abca)bb
[8](baabb)b
ccb

Defines rule #4.

Referenced by [22], [23], [24], [25], [26], [27], [28], [29].

[18] cbabba=cbabaabc

Overlap of [5] cbac=cb with [4] cabba=baabc:

cba c cabba

Critical pair: cbabaabc=cbabba.

Flip LHS and RHS.

Defines rule #25.

[19] abbabba=abbabaabc

Overlap of [6] abbac=abb with [4] cabba=baabc:

abba c cabba

Critical pair: abbabaabc=abbabba.

Flip LHS and RHS.

Defines rule #35.

[20] cbba=cbaabc

Overlap of [9] cca=c with [4] cabba=baabc:

c ca cabba

Critical pair: cbaabc=cbba.

Flip LHS and RHS.

Defines rule #9.

Referenced by [33].

[21] abbba=abbaabc

Overlap of [11] abca=ab with [4] cabba=baabc:

ab ca cabba

Critical pair: abbaabc=abbba.

Flip LHS and RHS.

Defines rule #24.

Referenced by [40].

[22] ababcc=abcb

Overlap of [3] abac=ab with [17] cabcc=ccb:

aba c cabcc

Critical pair: abaccb=ababcc.

Reduce LHS:

[3](abac)cb
abcb

Flip LHS and RHS.

Defines rule #16.

[23] cbabcc=cbcb

Overlap of [5] cbac=cb with [17] cabcc=ccb:

cba c cabcc

Critical pair: cbaccb=cbabcc.

Reduce LHS:

[5](cbac)cb
cbcb

Flip LHS and RHS.

Defines rule #15.

[24] abbabcc=abbcb

Overlap of [6] abbac=abb with [17] cabcc=ccb:

abba c cabcc

Critical pair: abbaccb=abbabcc.

Reduce LHS:

[6](abbac)cb
abbcb

Flip LHS and RHS.

Defines rule #30.

[25] cbcc=cccb

Overlap of [9] cca=c with [17] cabcc=ccb:

c ca cabcc

Critical pair: cccb=cbcc.

Flip LHS and RHS.

Defines rule #3.

Referenced by [27], [36].

[26] abbcc=abccb

Overlap of [11] abca=ab with [17] cabcc=ccb:

ab ca cabcc

Critical pair: abccb=abbcc.

Flip LHS and RHS.

Defines rule #14.

Referenced by [28], [37].

[27] cbbcc=cccbb

Overlap of [12] cbca=cb with [17] cabcc=ccb:

cb ca cabcc

Critical pair: cbccb=cbbcc.

Reduce LHS:

[25](cbcc)b
cccbb

Flip LHS and RHS.

Defines rule #13.

[28] abbbcc=abccbb

Overlap of [13] abbca=abb with [17] cabcc=ccb:

abb ca cabcc

Critical pair: abbccb=abbbcc.

Reduce LHS:

[26](abbcc)b
abccbb

Flip LHS and RHS.

Defines rule #29.

[29] ccba=cabc

Overlap of [17] cabcc=ccb with [9] cca=c:

cab cc cca

Critical pair: cabc=ccba.

Flip LHS and RHS.

Defines rule #2.

Referenced by [30], [31], [32], [33], [34].

[30] abcba=ababc

Overlap of [3] abac=ab with [29] ccba=cabc:

aba c ccba

Critical pair: abacabc=abcba.

Reduce LHS:

[3](abac)abc
ababc

Flip LHS and RHS.

Defines rule #12.

[31] cbcba=cbabc

Overlap of [5] cbac=cb with [29] ccba=cabc:

cba c ccba

Critical pair: cbacabc=cbcba.

Reduce LHS:

[5](cbac)abc
cbabc

Flip LHS and RHS.

Defines rule #11.

Referenced by [40].

[32] abbcba=abbabc

Overlap of [6] abbac=abb with [29] ccba=cabc:

abba c ccba

Critical pair: abbacabc=abbcba.

Reduce LHS:

[6](abbac)abc
abbabc

Flip LHS and RHS.

Defines rule #28.

[33] cbbcba=cbaabcbc

Overlap of [7] cbbac=cbb with [29] ccba=cabc:

cbba c ccba

Critical pair: cbbacabc=cbbcba.

Reduce LHS:

[20](cbba)cabc
[10]c(baabcc)abc
[9](cca)bbabc
[20](cbba)bc
cbaabcbc

Flip LHS and RHS.

Defines rule #27.

[34] cabbb=cccc

Overlap of [29] ccba=cabc with [8] baabb=cc:

cc ba baabb

Critical pair: cccc=cabcabb.

Reduce RHS:

[11]c(abca)bb
cabbb

Flip LHS and RHS.

Defines rule #22.

Referenced by [35], [36], [37], [38], [39].

[35] ababbb=abccc

Overlap of [3] abac=ab with [34] cabbb=cccc:

aba c cabbb

Critical pair: abacccc=ababbb.

Reduce LHS:

[3](abac)ccc
abccc

Flip LHS and RHS.

Defines rule #34.

[36] cbabbb=cccbc

Overlap of [5] cbac=cb with [34] cabbb=cccc:

cba c cabbb

Critical pair: cbacccc=cbabbb.

Reduce LHS:

[5](cbac)ccc
[25](cbcc)c
cccbc

Flip LHS and RHS.

Defines rule #33.

[37] abbabbb=abccbc

Overlap of [6] abbac=abb with [34] cabbb=cccc:

abba c cabbb

Critical pair: abbacccc=abbabbb.

Reduce LHS:

[6](abbac)ccc
[26](abbcc)c
abccbc

Flip LHS and RHS.

Defines rule #37.

[38] cbbb=ccccc

Overlap of [9] cca=c with [34] cabbb=cccc:

c ca cabbb

Critical pair: ccccc=cbbb.

Flip LHS and RHS.

Defines rule #21.

[39] abbbb=abcccc

Overlap of [11] abca=ab with [34] cabbb=cccc:

ab ca cabbb

Critical pair: abcccc=abbbb.

Flip LHS and RHS.

Defines rule #32.

[40] abbbcba=abbaabcbc

Overlap of [6] abbac=abb with [31] cbcba=cbabc:

abba c cbcba

Critical pair: abbacbabc=abbbcba.

Reduce LHS:

[6](abbac)babc
[21](abbba)bc
abbaabcbc

Flip LHS and RHS.

Defines rule #36.