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: Might go on @RadioX tomorrow to hopefully win a new car. My current one stinks of gone off milk. #grim
This tweet contains emotions: 
disgust, optimism, sadness