Certificate for #5605 ⟨a, b, c | ab=c, cbac=c⟩

Completion settings:

[1] c=ab

Axiom: ab=c.

Flip LHS and RHS.

Defines rule #2.

Referenced by [2].

[2] abbaab=ab

Axiom: cbac=c.

Reduce LHS:

[1](c)bac
[1]⇒ abba(c)
⇒ abbaab

Reduce RHS:

[1](c)
⇒ ab

Defines rule #1.