#include <bits/stdc++.h>
using namespace std;
const int dy[] = {-1, 0, 1, 0}, dx[] = {0, 1, 0, -1};
const double EPS = 1e-8;
const double PI = acos(-1.0);
int popcount(int n) { return __builtin_popcount(n); }
int popcount(long long n) { return __builtin_popcountll(n); }
template <class T>
int SIZE(T a) {
  return a.size();
}
template <class T>
string IntToString(T num) {
  string res;
  stringstream ss;
  ss << num;
  return ss.str();
}
template <class T>
T StringToInt(string str) {
  T res = 0;
  for (int i = 0; i < SIZE(str); i++) res = (res * 10 + str[i] - '0');
  return res;
}
template <class T>
T gcd(T a, T b) {
  if (b == 0) return a;
  return gcd(b, a % b);
}
template <class T>
T lcm(T a, T b) {
  return a / gcd(a, b) * b;
}
double EQ(double a, double b) { return abs(a - b) < EPS; }
void fast_stream() {
  cin.tie(0);
  std::ios_base::sync_with_stdio(0);
}
vector<string> split(string str, char del) {
  vector<string> res;
  for (int i = 0, s = 0; i < SIZE(str); i++) {
    if (str[i] == del) {
      if (i - s != 0) res.push_back(str.substr(s, i - s));
      s = i + 1;
    } else if (i == SIZE(str) - 1) {
      res.push_back(str.substr(s));
      return res;
    }
  }
}
int as[7];
int X, Y, Z, ox, oy, oz;
int main() {
  cin >> ox >> oy >> oz;
  cin >> X >> Y >> Z;
  for (int i = 0; i < 6; i++) cin >> as[i];
  long long sum = 0;
  if (ox < 0) sum += as[4];
  if (ox > X) sum += as[5];
  if (oz < 0) sum += as[2];
  if (oz > Z) sum += as[3];
  if (oy < 0) sum += as[0];
  if (oy > Y) sum += as[1];
  cout << sum << endl;
  return 0;
}
