Certificate for #5608 ⟨a, b, c | ab=c, cbcc=c⟩

Completion settings:

[1] c=ab

Axiom: ab=c.

Flip LHS and RHS.

Defines rule #2.

Referenced by [2].

[2] abbabab=ab

Axiom: cbcc=c.

Reduce LHS:

[1](c)bcc
[1]⇒ abb(c)c
[1]⇒ abbab(c)
⇒ abbabab

Reduce RHS:

[1](c)
⇒ ab

Defines rule #1.