Certificate for #2005 ⟨a, b | aabbbaba=ab

Completion settings:

[1] aabbbaba=ab

Axiom: aabbbaba=ab.

Referenced by [3].

[2] abbb=c

Axiom: abbb=c.

Defines rule #9.

Referenced by [3], [4], [7], [10], [12], [14].

[3] acaba=ab

Overlap of [1] aabbbaba=ab with [2] abbb=c:

a abbbaba abbb

Critical pair: acaba=ab.

Defines rule #1.

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

[4] acabc=cb

Overlap of [3] acaba=ab with [2] abbb=c:

acab a abbb

Critical pair: acabc=abbbb.

Reduce RHS:

[2](abbb)b
cb

Defines rule #2.

Referenced by [6], [8], [9], [11], [13], [15].

[5] abcaba=abb

Overlap of [3] acaba=ab with [3] acaba=ab:

acab a acaba

Critical pair: acabab=abcaba.

Reduce LHS:

[3](acaba)b
abb

Flip LHS and RHS.

Defines rule #4.

Referenced by [7], [8], [9], [10].

[6] cbb=abcabc

Overlap of [3] acaba=ab with [4] acabc=cb:

acab a acabc

Critical pair: acabcb=abcabc.

Reduce LHS:

[4](acabc)b
cbb

Defines rule #5.

Referenced by [11], [12].

[7] abbcaba=c

Overlap of [3] acaba=ab with [5] abcaba=abb:

acab a abcaba

Critical pair: acababb=abbcaba.

Reduce LHS:

[3](acaba)bb
[2](abbb)
c

Flip LHS and RHS.

Defines rule #10.

[8] acabb=cbaba

Overlap of [4] acabc=cb with [5] abcaba=abb:

ac abc abcaba

Critical pair: acabb=cbaba.

Defines rule #7.

Referenced by [14].

[9] abcabcb=abbcabc

Overlap of [5] abcaba=abb with [4] acabc=cb:

abcab a acabc

Critical pair: abcabcb=abbcabc.

Defines rule #11.

Referenced by [12].

[10] ccaba=cb

Overlap of [5] abcaba=abb with [5] abcaba=abb:

abcab a abcaba

Critical pair: abcababb=abbbcaba.

Reduce LHS:

[5](abcaba)bb
[2](abbb)b
cb

Reduce RHS:

[2](abbb)caba
ccaba

Flip LHS and RHS.

Defines rule #3.

Referenced by [11], [12], [13].

[11] cbcaba=abcabc

Overlap of [4] acabc=cb with [10] ccaba=cb:

acab c ccaba

Critical pair: acabcb=cbcaba.

Reduce LHS:

[4](acabc)b
[6](cbb)
abcabc

Flip LHS and RHS.

Defines rule #6.

Referenced by [15].

[12] abbcabcb=ccabc

Overlap of [10] ccaba=cb with [2] abbb=c:

ccab a abbb

Critical pair: ccabc=cbbbb.

Reduce RHS:

[6](cbb)bb
[9](abcabcb)b
abbcabcb

Flip LHS and RHS.

Defines rule #14.

[13] ccabcb=cbcabc

Overlap of [10] ccaba=cb with [4] acabc=cb:

ccab a acabc

Critical pair: ccabcb=cbcabc.

Defines rule #8.

[14] cbabab=acc

Overlap of [8] acabb=cbaba with [2] abbb=c:

ac abb abbb

Critical pair: acc=cbabab.

Flip LHS and RHS.

Defines rule #12.

[15] cbcabcb=abcabccabc

Overlap of [11] cbcaba=abcabc with [4] acabc=cb:

cbcab a acabc

Critical pair: cbcabcb=abcabccabc.

Defines rule #13.