import sys

res = 0
for line in sys.stdin:
    if line[0] == "|":
        res+= 42 * len(line[:-1])
    else:
        a, b = line.split(",")
        cena = int(a)
        res+= cena * len(b[1:-1])

res = ((res+9)//10)*10
print("{},-".format(res))