Certificate for #5007 ⟨a, b, c | ab=c, aaccb=1⟩

Completion settings:

[1] c=ab

Axiom: ab=c.

Flip LHS and RHS.

Defines rule #2.

Referenced by [2].

[2] aaababb=1

Axiom: aaccb=1.

Reduce LHS:

[1]aa(c)cb
[1]⇒ aaab(c)b
⇒ aaababb

Defines rule #1.