def run(command):
    if command == 'alive':
        return "No need to worry, I'm alive."
    elif command == 'coffee':
        return 'Brewing a cup of '+random.choice(['black','latte','cappucino','americano','espresso','doppio','cortado','red eye','galão','lungo','macchiato','mocha','ristretto','flat white','affogato','café au lait','iced','iced espresso','cold brew','frappuccino','nitro','mazagran'])+' coffee.'
    elif command == 'hi':
        return 'Hi!'
    elif command == 'hello':
        return 'Hello!'