Certificate for #4658 ⟨a, b | aababbaa=abb

Completion settings:

[1] aababbaa=abb

Axiom: aababbaa=abb.

Referenced by [3].

[2] abb=c

Axiom: abb=c.

Defines rule #5.

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

[3] aababbaa=c

Simplify [1] aababbaa=abb.

Reduce RHS:

[2](abb)
c

Referenced by [4].

[4] aabcaa=c

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

aab abbaa abb

Critical pair: aabcaa=c.

Defines rule #3.

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

[5] cbb=aabcac

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

aabca a abb

Critical pair: aabcac=cbb.

Flip LHS and RHS.

Referenced by [8].

[6] aabcc=cbcaa

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

aabc aa aabcaa

Critical pair: aabcc=cbcaa.

Defines rule #1.

[7] aabcac=cabcaa

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

aabca a aabcaa

Critical pair: aabcac=cabcaa.

Defines rule #2.

Referenced by [8].

[8] cbb=cabcaa

Simplify [5] cbb=aabcac.

Reduce RHS:

[7](aabcac)
cabcaa

Defines rule #4.