Certificate for #2272 ⟨a, b | aabbbaa=abb

Completion settings:

[1] aabbbaa=abb

Axiom: aabbbaa=abb.

Referenced by [3].

[2] abb=c

Axiom: abb=c.

Defines rule #3.

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

[3] aabbbaa=c

Simplify [1] aabbbaa=abb.

Reduce RHS:

[2](abb)
c

Referenced by [4].

[4] acbaa=c

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

a abbbaa abb

Critical pair: acbaa=c.

Defines rule #1.

Referenced by [5], [6].

[5] cbb=acbac

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

acba a abb

Critical pair: acbac=cbb.

Flip LHS and RHS.

Defines rule #4.

[6] ccbaa=acbac

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

acba a acbaa

Critical pair: acbac=ccbaa.

Flip LHS and RHS.

Defines rule #2.