#!/usr/bin/env python3
import sys

def parse():
    cases = []
    for l in sys.stdin:
        target = int(l.split(":")[0])
        nums = [int(x) for x in l.split(" ")[1:]]
        cases.append((target, nums))
    return cases

def check(case):
    target, nums = case

    # Since we don't need to know what operators we use,
    # we can just recursively check the patterns)
    def rchk(run, rem):
        if not rem:
            return run == target
        return rchk(run * rem[0], rem[1:]) or rchk(run + rem[0], rem[1:])

    if rchk(nums[0], nums[1:]):
        return target
    return 0

if __name__ == '__main__':
    cases = parse()
    tot = 0
    for c in cases:
        tot += check(c)
    print(tot)