Certificate for #993 ⟨a, b | abbaaab=aa

Completion settings:

[1] abbaaab=aa

Axiom: abbaaab=aa.

Referenced by [3].

[2] abb=c

Axiom: abb=c.

Defines rule #4.

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

[3] caaab=aa

Overlap of [1] abbaaab=aa with [2] abb=c:

abbaaab abb

Critical pair: caaab=aa.

Referenced by [4], [6].

[4] aab=caac

Overlap of [3] caaab=aa with [2] abb=c:

caa ab abb

Critical pair: caac=aab.

Flip LHS and RHS.

Defines rule #2.

Referenced by [5], [6].

[5] caacb=ac

Overlap of [4] aab=caac with [2] abb=c:

a ab abb

Critical pair: ac=caacb.

Flip LHS and RHS.

Defines rule #3.

Referenced by [7].

[6] cacaac=aa

Overlap of [3] caaab=aa with [4] aab=caac:

ca aab aab

Critical pair: cacaac=aa.

Defines rule #1.

Referenced by [7], [8].

[7] aaaacb=cacaaac

Overlap of [6] cacaac=aa with [5] caacb=ac:

cacaa c caacb

Critical pair: cacaaac=aaaacb.

Flip LHS and RHS.

Defines rule #6.

[8] aaacaac=cacaaaa

Overlap of [6] cacaac=aa with [6] cacaac=aa:

cacaa c cacaac

Critical pair: cacaaaa=aaacaac.

Flip LHS and RHS.

Defines rule #5.