#include <bits/stdc++.h>
using namespace std;

typedef unsigned long long ull;

inline ull testn(vector<int> &ns, ull b) {
	ull v = ns[0];
	for (int i = 1; i < ns.size(); i++) {
		switch (b % 3) {
		case 0:
			v += ns[i];
			break;
		case 1:
			v *= ns[i];
			break;
		case 2:
			v *= pow(10, (int)log10(ns[i]) + 1);
			v += ns[i];
		}
		b /= 3;
	}
	return v;
}

int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);

	ull sum = 0;
	string line;
	while (getline(cin, line) && !line.empty()) {
		istringstream l(line);
		ull n;
		int a;
		vector<int> ns;
		l >> n;
		l.ignore();
		while (l >> a) {
			ns.push_back(a);
		}

		ull btot = pow(3, (ns.size() - 1));
		for (ull b = 0; b <= btot; b++) {
			if (testn(ns, b) == n) {
				sum += n;
				break;
			}
		}
	}

	cout << sum << '\n';
}