Certificate for #4690 ⟨a, b | aabbaaba=abb⟩

Completion settings:

[1] aabbaaba=abb

Axiom: aabbaaba=abb.

Referenced by [3].

[2] abb=c

Axiom: abb=c.

Defines rule #3.

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

[3] aabbaaba=c

Simplify [1] aabbaaba=abb.

Reduce RHS:

[2](abb)
⇒ c

Referenced by [4].

[4] acaaba=c

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

a abbaaba abb

Critical pair: acaaba=c.

Defines rule #1.

Referenced by [5], [6].

[5] cbb=acaabc

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

acaab a abb

Critical pair: acaabc=cbb.

Flip LHS and RHS.

Defines rule #4.

[6] ccaaba=acaabc

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

acaab a acaaba

Critical pair: acaabc=ccaaba.

Flip LHS and RHS.

Defines rule #2.