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: @bkero @whispersystems Which really sucks because typing on a mobile device is always horrible and I hate it.
This tweet contains emotions: 
anger, disgust, fear, sadness