Certificate for #401 ⟨a, b, c | abc=a, cbb=1⟩

Completion settings:

[1] abc=a

Axiom: abc=a.

Defines rule #2.

Referenced by [3].

[2] cbb=1

Axiom: cbb=1.

Defines rule #3.

Referenced by [3].

[3] abb=ab

Overlap of [1] abc=a with [2] cbb=1:

ab c cbb

Critical pair: ab=abb.

Flip LHS and RHS.

Defines rule #1.