import random


def flip_coin(_query, _slack_event):
    """
    query - query str (unused for this function)
    slack_event - A dict of slack event information(unused for this function)
    Returns HEADS or TAILS sourrounded by coin emojis
    """

    return f":coin: :coin: {random.choice(['HEADS', 'TAILS'])} :coin: :coin:"