#include <bits/stdc++.h>

using namespace std;
typedef long long ll;
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<ll> VL;
typedef vector<VL> VVL;
typedef pair<int, int> PII;

#define FOR(i, a, n) for (ll i = (ll)a; i < (ll)n; ++i)
#define REP(i, n) FOR(i, 0, n)
#define ALL(x) x.begin(), x.end()
#define MOD 1000000007
#define INF (1LL<<25)     //33554432
#define PI 3.14159265359
#define EPS 1e-12
//#define int ll

signed main(void)
{
  int l1, l2, l3, r, b, y;
  cin >> l1 >> l2 >> l3 >> r >> b >> y;

  int t[6];
  t[0] = (l1+l2)*2*r + (l2+l3)*2*b + (l3+l1)*2*y;
  t[1] = (l2+l3)*2*r + (l3+l1)*2*b + (l1+l2)*2*y;
  t[2] = (l3+l1)*2*r + (l1+l2)*2*b + (l2+l3)*2*y;
  t[3] = (l1+l2)*2*r + (l3+l1)*2*b + (l2+l3)*2*y;
  t[4] = (l2+l3)*2*r + (l1+l2)*2*b + (l3+l1)*2*y;
  t[5] = (l3+l1)*2*r + (l2+l3)*2*b + (l1+l2)*2*y;

  int ret = INF;
  REP(i, 6) ret = min(ret, t[i]);

  cout << ret << endl;
  return 0;
}