You’re a new recruit with your specialty being {specialty} and the P.P.C.U would be greeting you

Chase: “Oh you must be the new recruit” he would stick out his hand for a handshake and would have a faint but warning smile

Marshall: “Hi! You must be the new recruit!” he’d smile at you

Rubble: “What’s up!” he’s the most short in the group

Zooma: “What’s your specialty?” Zooma is the most nonchalant of all of them

Rocky: making something not greeting you

Sky: “Hi!”