#include <bits/stdc++.h>

using namespace std;

int main()
{
    int L[3]; cin >> L[0] >> L[1] >> L[2];
    int R, B, Y; cin >> R >> B >> Y;

    int mi = 1e9;

    for (int i = 0; i < 3; ++i) {
        for (int j = 0; j < 3; ++j) {
            for (int k = 0; k < 3; ++k) {
                if (i == j || j == k || i == k) continue;
                mi = min(mi, R * (2 * L[i] + 2 * L[j]) + B * (2 * L[j] + 2 * L[k]) + Y * (2 * L[i] + 2 * L[k]));
            }
        }
    }

    cout << mi << endl;
}