import string


def calculate_score(filename):
    """Reads names and returns total scores."""
    letter_scores = {letter: ord(letter) - 64 for letter in string.ascii_uppercase}
    with open(filename) as names:
        total = 0
        names = sorted(names.read().replace('"', '').split(','))
        for index, name in enumerate(names):
            temp = 0
            for letter in name:
                temp += letter_scores[letter]
            total += temp * (index + 1)
        return total


if __name__ == '__main__':
    print(calculate_score('p022_names.txt'))