#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); i++)
using namespace std;
typedef long long ll;

int main(){
    cin.tie(0);
    ios::sync_with_stdio(0);
    
    int L[3]; rep(i,3) cin >> L[i];
    int R,B,Y; cin >> R >> B >> Y;
    sort(L, L + 3);
    int ans = 1e9;
    do {
        int cur = 0;
        cur += R * 2 * (L[0] + L[1]);
        cur += B * 2 * (L[1] + L[2]);
        cur += Y * 2 * (L[2] + L[0]);
        ans = min(ans, cur);
    } while(next_permutation(L, L + 3));
    cout << ans << endl;
}