Certificate for #1131 ⟨a, b | abbaab=aba

Completion settings:

[1] abbaab=aba

Axiom: abbaab=aba.

Defines rule #18.

Referenced by [4], [5], [6], [7], [9], [19], [20], [25].

[2] aabaab=c

Axiom: aabaab=c.

Defines rule #15.

Referenced by [3], [5], [6], [8], [9], [10], [19].

[3] caab=aabc

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

aab aab aabaab

Critical pair: aabc=caab.

Flip LHS and RHS.

Defines rule #6.

Referenced by [9], [12], [13], [16], [24].

[4] ababaab=abaa

Overlap of [1] abbaab=aba with [1] abbaab=aba:

abba ab abbaab

Critical pair: abbaaba=ababaab.

Reduce LHS:

[1](abbaab)a
abaa

Flip LHS and RHS.

Defines rule #20.

Referenced by [19], [21], [23].

[5] abaaab=abbc

Overlap of [1] abbaab=aba with [2] aabaab=c:

abb aab aabaab

Critical pair: abbc=abaaab.

Flip LHS and RHS.

Referenced by [22].

[6] cbaab=ca

Overlap of [2] aabaab=c with [1] abbaab=aba:

aaba ab abbaab

Critical pair: aabaaba=cbaab.

Reduce LHS:

[2](aabaab)a
ca

Flip LHS and RHS.

Defines rule #14.

Referenced by [7], [8], [12], [16].

[7] cabaab=caa

Overlap of [6] cbaab=ca with [1] abbaab=aba:

cba ab abbaab

Critical pair: cbaaba=cabaab.

Reduce LHS:

[6](cbaab)a
caa

Flip LHS and RHS.

Defines rule #19.

Referenced by [9], [10], [16].

[8] caaab=cbc

Overlap of [6] cbaab=ca with [2] aabaab=c:

cb aab aabaab

Critical pair: cbc=caaab.

Flip LHS and RHS.

Referenced by [11].

[9] caaa=cc

Overlap of [7] cabaab=caa with [1] abbaab=aba:

caba ab abbaab

Critical pair: cabaaba=caabaab.

Reduce LHS:

[7](cabaab)a
caaa

Reduce RHS:

[3](caab)aab
[3]aab(caab)
[2](aabaab)c
cc

Defines rule #5.

Referenced by [10], [11], [14].

[10] ccab=cabc

Overlap of [7] cabaab=caa with [2] aabaab=c:

cab aab aabaab

Critical pair: cabc=caaaab.

Reduce RHS:

[9](caaa)ab
ccab

Flip LHS and RHS.

Referenced by [15].

[11] ccb=cbc

Overlap of [8] caaab=cbc with [9] caaa=cc:

caaab caaa

Critical pair: ccb=cbc.

Defines rule #2.

Referenced by [12].

[12] cca=cac

Overlap of [11] ccb=cbc with [6] cbaab=ca:

c cb cbaab

Critical pair: cca=cbcaab.

Reduce RHS:

[3]cb(caab)
[6](cbaab)c
cac

Defines rule #1.

Referenced by [13], [14], [15].

[13] cacab=aabcc

Overlap of [12] cca=cac with [3] caab=aabc:

c ca caab

Critical pair: caabc=cacab.

Reduce LHS:

[3](caab)c
aabcc

Flip LHS and RHS.

Referenced by [17].

[14] cacaa=ccc

Overlap of [12] cca=cac with [9] caaa=cc:

c ca caaa

Critical pair: ccc=cacaa.

Flip LHS and RHS.

Referenced by [18].

[15] cacb=cabc

Simplify [10] ccab=cabc.

Reduce LHS:

[12](cca)b
cacb

Defines rule #8.

Referenced by [16].

[16] caca=caac

Overlap of [15] cacb=cabc with [6] cbaab=ca:

ca cb cbaab

Critical pair: caca=cabcaab.

Reduce RHS:

[3]cab(caab)
[7](cabaab)c
caac

Defines rule #7.

Referenced by [17], [18].

[17] caacb=aabcc

Overlap of [13] cacab=aabcc with [16] caca=caac:

cacab caca

Critical pair: caacb=aabcc.

Defines rule #13.

[18] caaca=ccc

Overlap of [14] cacaa=ccc with [16] caca=caac:

cacaa caca

Critical pair: caaca=ccc.

Defines rule #12.

[19] abaaa=abc

Overlap of [1] abbaab=aba with [4] ababaab=abaa:

abba ab ababaab

Critical pair: abbaabaa=abaabaab.

Reduce LHS:

[1](abbaab)aa
abaaa

Reduce RHS:

[2]ab(aabaab)
abc

Defines rule #9.

Referenced by [20], [21], [22], [23].

[20] abca=abac

Overlap of [1] abbaab=aba with [19] abaaa=abc:

abba ab abaaa

Critical pair: abbaabc=abaaaa.

Reduce LHS:

[1](abbaab)c
abac

Reduce RHS:

[19](abaaa)a
abca

Flip LHS and RHS.

Defines rule #3.

Referenced by [21], [23], [24].

[21] abaca=abaac

Overlap of [4] ababaab=abaa with [19] abaaa=abc:

ababa ab abaaa

Critical pair: ababaabc=abaaaaa.

Reduce LHS:

[4](ababaab)c
abaac

Reduce RHS:

[19](abaaa)aa
[20](abca)a
abaca

Flip LHS and RHS.

Defines rule #10.

Referenced by [24].

[22] abcb=abbc

Overlap of [5] abaaab=abbc with [19] abaaa=abc:

abaaab abaaa

Critical pair: abcb=abbc.

Defines rule #4.

Referenced by [25].

[23] abaaca=abcc

Overlap of [4] ababaab=abaa with [20] abca=abac:

ababa ab abca

Critical pair: ababaabac=abaaca.

Reduce LHS:

[4](ababaab)ac
[19](abaaa)c
abcc

Flip LHS and RHS.

Defines rule #16.

[24] abaacb=abaabc

Overlap of [20] abca=abac with [3] caab=aabc:

ab ca caab

Critical pair: abaabc=abacab.

Reduce RHS:

[21](abaca)b
abaacb

Flip LHS and RHS.

Defines rule #17.

[25] abacb=ababc

Overlap of [1] abbaab=aba with [22] abcb=abbc:

abba ab abcb

Critical pair: abbaabbc=abacb.

Reduce LHS:

[1](abbaab)bc
ababc

Flip LHS and RHS.

Defines rule #11.