Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter-cluster that is different.

TVYCH NPSWB UWZBI ACFJO

UWZBI

TVYCH ⇒ T →(+2)→ V →(+3) → Y→(+4) → C →(+5) → H NPSWB ⇒ N→(+2)→ P →(+3) → S→(+4) → W →(+5) → B UWZBI ⇒ U→(+2)→ W →(+3) → Z→(+2) → B→(+5) → G (ODD) ACFJO ⇒ A →(+2)→ C→(+3) → F→(+4) → J →(+5) → O