Certificate for #3398 ⟨a, b, c | ac=ab, bbb=a⟩

Completion settings:

[1] ac=ab

Axiom: ac=ab.

Referenced by [3].

[2] a=bbb

Axiom: bbb=a.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3], [4].

[3] ac=bbbb

Simplify [1] ac=ab.

Reduce RHS:

[2](a)b
⇒ bbbb

Referenced by [4].

[4] bbbc=bbbb

Overlap of [3] ac=bbbb with [2] a=bbb:

ac a

Critical pair: bbbc=bbbb.

Defines rule #1.