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

#define int long long
#define rep(i,l,r) for(int i=(int)(l);i<(int)(r);i++)
#define all(x) (x).begin(),(x).end()
#define pb push_back
template<class T>bool chmax(T &a,T b){if(a<b){a=b;return 1;}return 0;}
template<class T>bool chmin(T &a,T b){if(a>b){a=b;return 1;}return 0;}

typedef pair<int, int> pii;
typedef vector<int> vi;
typedef vector<vi> vvi;

const int inf = 1LL<<60;
const int mod = 1e9 + 7;
const double eps = 1e-9;

/*{
}*/

signed main()
{
  int L[3], r, b, y;
  cin >> L[0] >> L[1] >> L[2] >> r >> b >> y;

  vi num(3);
  iota(all(num), 0);
  int ans = inf;
  do{
    int n = 2*(L[num[0]]+L[num[1]]);
    int m = 2*(L[num[1]]+L[num[2]]);
    int l = 2*(L[num[2]]+L[num[0]]);

    chmin(ans, n*r+m*b+l*y);
  }while(next_permutation(all(num)));

  cout << ans << endl; 

  return 0;
}