Certificate for #523 ⟨a, b, c | ac=ab, bb=a⟩

Completion settings:

[1] ac=ab

Axiom: ac=ab.

Referenced by [3].

[2] a=bb

Axiom: bb=a.

Flip LHS and RHS.

Defines rule #2.

Referenced by [3], [4].

[3] ac=bbb

Simplify [1] ac=ab.

Reduce RHS:

[2](a)b
⇒ bbb

Referenced by [4].

[4] bbc=bbb

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

ac a

Critical pair: bbc=bbb.

Defines rule #1.