02. Character Multiplier

two_strings = input().split()
longest = max(two_strings, key=len)
two_strings.remove(longest)
shortest = two_strings[0]
sum_of_chars = 0
for i in range(len(longest)):
    if i < len(shortest):
        sum_of_chars += ord(longest[i]) * ord(shortest[i])
    else:
        sum_of_chars += ord(longest[i])
print(sum_of_chars)