Certificate for #4598 ⟨a, b | aabaaaba=aab

Completion settings:

[1] aabaaaba=aab

Axiom: aabaaaba=aab.

Referenced by [3].

[2] aab=c

Axiom: aab=c.

Defines rule #5.

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

[3] aabaaaba=c

Simplify [1] aabaaaba=aab.

Reduce RHS:

[2](aab)
c

Referenced by [4].

[4] caca=c

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

aabaaaba aab

Critical pair: caaaba=c.

Reduce LHS:

[2]ca(aab)a
caca

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

[5] cab=cacc

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

cac a aab

Critical pair: cacc=cab.

Flip LHS and RHS.

Referenced by [9].

[6] cac=cca

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

ca ca caca

Critical pair: cac=cca.

Defines rule #1.

Referenced by [7], [9].

[7] ccaa=c

Overlap of [4] caca=c with [6] cac=cca:

caca cac

Critical pair: ccaa=c.

Defines rule #2.

Referenced by [8].

[8] cb=ccc

Overlap of [7] ccaa=c with [2] aab=c:

cc aa aab

Critical pair: ccc=cb.

Flip LHS and RHS.

Defines rule #3.

[9] cab=ccca

Simplify [5] cab=cacc.

Reduce RHS:

[6](cac)c
[6]c(cac)
ccca

Defines rule #4.