Certificate for #1150 ⟨a, b, c | ab=1, abccb=1⟩

Completion settings:

[1] ab=1

Axiom: ab=1.

Defines rule #1.

Referenced by [2].

[2] ccb=1

Axiom: abccb=1.

Reduce LHS:

[1](ab)ccb
⇒ ccb

Defines rule #2.