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

VSQ WTP MJH PMK

WTP

VSQ ⇒ V →(-3)→ S →(-2) → Q(ODD) WTP ⇒ W →(-3)→ T →(-4) → P MJH ⇒ M →(-3)→ J →(-2) → H PMK ⇒ P →(-3)→ M →(-2) → K