def get_verdict(sentiment, overall):
    """Use the result from get_sentiment_analysis to determine which coins to buy and
    return an array of coin symbols e.g. ["XVG", "DGB"]"""
    to_buy = [x for x in sentiment.keys() if sentiment[x] >= 0]
    if overall >= 0:
        # Filter out large coins (ideally take out coins in top 10)
        to_buy = [x for x in to_buy if x[0] not in ["BTC", "LTC", "ETH"]]
        return to_buy
    else:
        return []