Certificate for #4776 ⟨a, b | abaaabba=aab

Completion settings:

[1] abaaabba=aab

Axiom: abaaabba=aab.

Referenced by [3].

[2] aab=c

Axiom: aab=c.

Defines rule #1.

Referenced by [3], [4], [5], [6], [8].

[3] abaaabba=c

Simplify [1] abaaabba=aab.

Reduce RHS:

[2](aab)
c

Referenced by [4].

[4] abacba=c

Overlap of [3] abaaabba=c with [2] aab=c:

aba aabba aab

Critical pair: abacba=c.

Defines rule #5.

Referenced by [5], [6], [7], [9], [10], [16].

[5] cacba=ac

Overlap of [2] aab=c with [4] abacba=c:

a ab abacba

Critical pair: ac=cacba.

Flip LHS and RHS.

Defines rule #2.

Referenced by [8], [11].

[6] abacbc=cab

Overlap of [4] abacba=c with [2] aab=c:

abacb a aab

Critical pair: abacbc=cab.

Defines rule #6.

Referenced by [7], [9], [12], [13], [17].

[7] cbacba=cab

Overlap of [4] abacba=c with [4] abacba=c:

abacb a abacba

Critical pair: abacbc=cbacba.

Reduce LHS:

[6](abacbc)
cab

Flip LHS and RHS.

Defines rule #8.

Referenced by [10], [11], [12], [13], [14], [15].

[8] cacbc=acab

Overlap of [5] cacba=ac with [2] aab=c:

cacb a aab

Critical pair: cacbc=acab.

Defines rule #3.

[9] cabab=cbacbc

Overlap of [4] abacba=c with [6] abacbc=cab:

abacb a abacbc

Critical pair: abacbcab=cbacbc.

Reduce LHS:

[6](abacbc)ab
cabab

Defines rule #9.

Referenced by [12].

[10] abacab=ccba

Overlap of [4] abacba=c with [7] cbacba=cab:

aba cba cbacba

Critical pair: abacab=ccba.

Defines rule #7.

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

[11] cacab=accba

Overlap of [5] cacba=ac with [7] cbacba=cab:

ca cba cbacba

Critical pair: cacab=accba.

Defines rule #4.

[12] cabbacba=cbacbc

Overlap of [6] abacbc=cab with [7] cbacba=cab:

abacb c cbacba

Critical pair: abacbcab=cabbacba.

Reduce LHS:

[6](abacbc)ab
[9](cabab)
cbacbc

Flip LHS and RHS.

Defines rule #14.

[13] cabbacbc=cbacbcab

Overlap of [7] cbacba=cab with [6] abacbc=cab:

cbacb a abacbc

Critical pair: cbacbcab=cabbacbc.

Flip LHS and RHS.

Defines rule #15.

[14] cabcba=cbacab

Overlap of [7] cbacba=cab with [7] cbacba=cab:

cba cba cbacba

Critical pair: cbacab=cabcba.

Flip LHS and RHS.

Defines rule #10.

[15] cabbacab=cbacbccba

Overlap of [7] cbacba=cab with [10] abacab=ccba:

cbacb a abacab

Critical pair: cbacbccba=cabbacab.

Flip LHS and RHS.

Defines rule #16.

[16] ccbaacba=abacc

Overlap of [10] abacab=ccba with [4] abacba=c:

abac ab abacba

Critical pair: abacc=ccbaacba.

Flip LHS and RHS.

Defines rule #11.

[17] ccbaacbc=abaccab

Overlap of [10] abacab=ccba with [6] abacbc=cab:

abac ab abacbc

Critical pair: abaccab=ccbaacbc.

Flip LHS and RHS.

Defines rule #12.

[18] ccbaacab=abacccba

Overlap of [10] abacab=ccba with [10] abacab=ccba:

abac ab abacab

Critical pair: abacccba=ccbaacab.

Flip LHS and RHS.

Defines rule #13.