Certificate for #1971 ⟨a, b | aababbaa=ba

Completion settings:

[1] aababbaa=ba

Axiom: aababbaa=ba.

Referenced by [3].

[2] ba=c

Axiom: ba=c.

Defines rule #1.

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

[3] aababbaa=c

Simplify [1] aababbaa=ba.

Reduce RHS:

[2](ba)
c

Referenced by [4].

[4] aacbca=c

Overlap of [3] aababbaa=c with [2] ba=c:

aa babbaa ba

Critical pair: aacbbaa=c.

Reduce LHS:

[2]aacb(ba)a
aacbca

Defines rule #7.

Referenced by [5], [6], [7], [8], [10].

[5] cacbca=bc

Overlap of [2] ba=c with [4] aacbca=c:

b a aacbca

Critical pair: bc=cacbca.

Flip LHS and RHS.

Defines rule #3.

Referenced by [6], [7], [8], [9], [11].

[6] aacbcc=bc

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

aacbc a aacbca

Critical pair: aacbcc=cacbca.

Reduce RHS:

[5](cacbca)
bc

Defines rule #4.

Referenced by [10], [11].

[7] aacbbc=ccbca

Overlap of [4] aacbca=c with [5] cacbca=bc:

aacb ca cacbca

Critical pair: aacbbc=ccbca.

Referenced by [12].

[8] bbc=cacbcc

Overlap of [5] cacbca=bc with [4] aacbca=c:

cacbc a aacbca

Critical pair: cacbcc=bcacbca.

Reduce RHS:

[5]b(cacbca)
bbc

Flip LHS and RHS.

Defines rule #2.

Referenced by [9], [12].

[9] caccacbcc=bccbca

Overlap of [5] cacbca=bc with [5] cacbca=bc:

cacb ca cacbca

Critical pair: cacbbc=bccbca.

Reduce LHS:

[8]cac(bbc)
caccacbcc

Defines rule #5.

[10] aacbcbc=cacbcc

Overlap of [4] aacbca=c with [6] aacbcc=bc:

aacbc a aacbcc

Critical pair: aacbcbc=cacbcc.

Defines rule #9.

[11] cacbcbc=bcacbcc

Overlap of [5] cacbca=bc with [6] aacbcc=bc:

cacbc a aacbcc

Critical pair: cacbcbc=bcacbcc.

Defines rule #6.

[12] aaccacbcc=ccbca

Simplify [7] aacbbc=ccbca.

Reduce LHS:

[8]aac(bbc)
aaccacbcc

Defines rule #8.