Determine the emotional tone of the following tweet: "@FitnessFirstAU something needs to be done about people hogging machines - nobody can use 3 machines at one time!  #notfair #whypay". Use the provided emotions: anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust. Respond with the emotions you identify or "neutral or no emotion".
anger, disgust, sadness