Certificate for #5549 ⟨a, b, c | ab=c, accb=a⟩

Completion settings:

[1] c=ab

Axiom: ab=c.

Flip LHS and RHS.

Defines rule #2.

Referenced by [2].

[2] aababb=a

Axiom: accb=a.

Reduce LHS:

[1]a(c)cb
[1]⇒ aab(c)b
⇒ aababb

Defines rule #1.