import fileinput
from math import ceil

def parse(inp):
    line = inp.strip().split(",-")
    if len(line) == 1:
        return len(line[0])*42
    elif line[1] == "":
        return int(line[0])
    else:
        return int(line[0]) * len(line[1])


res = sum(map(parse, fileinput.input()))
if res % 10 != 0:
    res -= res % 10
    res += 10

print(res)