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: I don't care what shape the blues are in. \nWe owe them a fucking hiding. \nLong overdue on that front.
This tweet contains emotions: 
anger, disgust