#include <iostream>
#include <cstdio>
#include <vector>
#include <algorithm>
#include <utility>
#include <string>

using namespace std;

int main() {
	int l1, l2, l3;
	int r, b, y;

	cin >> l1 >> l2 >> l3;
	cin >> r >> b >> y;

	vector<int> len;

	len.push_back(2 * (l1 + l2));
	len.push_back(2 * (l2 + l3));
	len.push_back(2 * (l3 + l1));

	sort(len.begin(), len.end());


	int min_len = 1e9;
	do {
		min_len = min(min_len, r * len[0] + b * len[1] + y * len[2]);
	} while (next_permutation(len.begin(), len.end()));

	cout << min_len << endl;
	return 0;
}