Certificate for #4474 ⟨a, b | aaaabbba=abb

Completion settings:

[1] aaaabbba=abb

Axiom: aaaabbba=abb.

Referenced by [3].

[2] abb=c

Axiom: abb=c.

Defines rule #3.

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

[3] aaaabbba=c

Simplify [1] aaaabbba=abb.

Reduce RHS:

[2](abb)
c

Referenced by [4].

[4] aaacba=c

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

aaa abbba abb

Critical pair: aaacba=c.

Defines rule #1.

Referenced by [5], [6].

[5] cbb=aaacbc

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

aaacb a abb

Critical pair: aaacbc=cbb.

Flip LHS and RHS.

Defines rule #4.

[6] caacba=aaacbc

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

aaacb a aaacba

Critical pair: aaacbc=caacba.

Flip LHS and RHS.

Defines rule #2.