Certificate for #6030 ⟨a, b, c | ab=c, abc=cb⟩

Completion settings:

[1] ab=c

Axiom: ab=c.

Defines rule #1.

Referenced by [2].

[2] cb=cc

Axiom: abc=cb.

Reduce LHS:

[1](ab)c
⇒ cc

Flip LHS and RHS.

Defines rule #2.