Certificate for #1084 ⟨a, b | aabbaa=abb

Completion settings:

[1] aabbaa=abb

Axiom: aabbaa=abb.

Referenced by [3].

[2] abb=c

Axiom: abb=c.

Defines rule #3.

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

[3] aabbaa=c

Simplify [1] aabbaa=abb.

Reduce RHS:

[2](abb)
c

Referenced by [4].

[4] acaa=c

Overlap of [3] aabbaa=c with [2] abb=c:

a abbaa abb

Critical pair: acaa=c.

Defines rule #1.

Referenced by [5], [6].

[5] cbb=acac

Overlap of [4] acaa=c with [2] abb=c:

aca a abb

Critical pair: acac=cbb.

Flip LHS and RHS.

Defines rule #4.

[6] ccaa=acac

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

aca a acaa

Critical pair: acac=ccaa.

Flip LHS and RHS.

Defines rule #2.