Certificate for #5390 ⟨a, b, c | ab=a, bcbb=b⟩

Completion settings:

[1] ab=a

Axiom: ab=a.

Defines rule #1.

Referenced by [3].

[2] bcbb=b

Axiom: bcbb=b.

Defines rule #3.

Referenced by [3].

[3] acbb=a

Overlap of [1] ab=a with [2] bcbb=b:

a b bcbb

Critical pair: ab=acbb.

Reduce LHS:

[1](ab)
⇒ a

Flip LHS and RHS.

Defines rule #2.