Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: @MarkedMurderer Orion's eyes narrowed as he gazed down at the girl, ice cold blues meeting a softer than usual green. His instinct told him-
This tweet contains emotions: 
anticipation