Certificate for #2569 ⟨a, b | abaaab=abba

Completion settings:

[1] abaaab=abba

Axiom: abaaab=abba.

Referenced by [3].

[2] abba=c

Axiom: abba=c.

Defines rule #2.

Referenced by [3], [4], [6], [7], [9].

[3] abaaab=c

Simplify [1] abaaab=abba.

Reduce RHS:

[2](abba)
c

Defines rule #10.

Referenced by [5], [6], [7], [8], [11], [14].

[4] cbba=abbc

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

abb a abba

Critical pair: abbc=cbba.

Flip LHS and RHS.

Defines rule #1.

[5] caaab=abaac

Overlap of [3] abaaab=c with [3] abaaab=c:

abaa ab abaaab

Critical pair: abaac=caaab.

Flip LHS and RHS.

Referenced by [13].

[6] abaac=cba

Overlap of [3] abaaab=c with [2] abba=c:

abaa ab abba

Critical pair: abaac=cba.

Defines rule #5.

Referenced by [8], [9], [10], [12], [13].

[7] cbaaab=abbc

Overlap of [2] abba=c with [3] abaaab=c:

abb a abaaab

Critical pair: abbc=cbaaab.

Flip LHS and RHS.

Defines rule #8.

[8] cbaba=caac

Overlap of [3] abaaab=c with [6] abaac=cba:

abaa ab abaac

Critical pair: abaacba=caac.

Reduce LHS:

[6](abaac)ba
cbaba

Defines rule #4.

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

[9] cbaac=abbcba

Overlap of [2] abba=c with [6] abaac=cba:

abb a abaac

Critical pair: abbcba=cbaac.

Flip LHS and RHS.

Defines rule #3.

[10] cbaaac=caacba

Overlap of [6] abaac=cba with [8] cbaba=caac:

abaa c cbaba

Critical pair: abaacaac=cbababa.

Reduce LHS:

[6](abaac)aac
cbaaac

Reduce RHS:

[8](cbaba)ba
caacba

Defines rule #9.

[11] caacaab=cbc

Overlap of [8] cbaba=caac with [3] abaaab=c:

cb aba abaaab

Critical pair: cbc=caacaab.

Flip LHS and RHS.

Defines rule #11.

[12] caacac=cbcba

Overlap of [8] cbaba=caac with [6] abaac=cba:

cb aba abaac

Critical pair: cbcba=caacac.

Flip LHS and RHS.

Defines rule #7.

[13] caaab=cba

Simplify [5] caaab=abaac.

Reduce RHS:

[6](abaac)
cba

Defines rule #6.

Referenced by [14].

[14] cbaaaab=caac

Overlap of [13] caaab=cba with [3] abaaab=c:

caa ab abaaab

Critical pair: caac=cbaaaab.

Flip LHS and RHS.

Defines rule #12.