import sys

def matches2score(n):
    if n <= 0:
        return 0
    return 2**(n-1)

input = sys.stdin
part1 = 0
for line in input:
    _, _, data  = line.partition(": ")
    winners, numbers = data.split("|")
    winners = map(int, winners.split())
    numbers = map(int, numbers.split())

    matches = len(set(winners) & set(numbers))
    s = matches2score(matches)
    print(s)
    part1 += s

print(part1)