#include <iostream>
#include <limits>
#include <algorithm>

using namespace std;

int main() {
	int l[3];
	cin >> l[0] >> l[1] >> l[2];
	int r, b, y;
	cin >> r >> b >> y;
	int minLength = std::numeric_limits<int>::max();
	for (int heightIndex = 0; heightIndex < 3; ++heightIndex) {
		for (int widthIndex = 0; widthIndex < 3; ++widthIndex) {
			if (heightIndex == widthIndex) {
				continue;
			}
			int depthIndex = (3 - (heightIndex + widthIndex) % 3) % 3;
			int rLength = (l[heightIndex] + l[depthIndex]) * 2 * r;
			int bLength = (l[heightIndex] + l[widthIndex]) * 2 * b;
			int yLength = (l[widthIndex] + l[depthIndex]) * 2 * y;
			minLength = min(minLength, rLength + bLength + yLength);
		}
	}
	cout << minLength << endl;
	return 0;
}