“I am your instructor", he says."My name is Four".Christina asks, "Four? Like the number?""Yes", Four says. "Is there a problem?""No.""Good. We're about to go into the Pit, which you will someday learn to love. It-"Christina snickers. "The Pit? Clever name."Four walks up to Christina and leans his face close to hers. His eyes narrow, and for a second he just stares at her."What's your name?" he asks quietly."Christina", she squeaks."Well, Christina, if I wanted to put up with Candor smart-mouths, I would have joined their faction", he hisses. "The first lesson you will learn from me is to keep your mouth shut.Got that?”