Certificate for #4573 ⟨a, b, c | abc=1, bbba=a⟩

Completion settings:

[1] abc=1

Axiom: abc=1.

Defines rule #1.

Referenced by [3].

[2] bbba=a

Axiom: bbba=a.

Referenced by [3].

[3] bbb=1

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

bbb a abc

Critical pair: bbb=abc.

Reduce RHS:

[1](abc)
⇒ 1

Defines rule #2.