#include using namespace std; using ll = long long; #define rep(i, s, e) for (int i = (int)(s); i < (int)(e); ++i) #define all(a) (a).begin(),(a).end() int main() { cin.tie(nullptr); ios_base::sync_with_stdio(false); int L1, L2, L3; vector len(3), col(3); cin >> L1 >> L2 >> L3; len[0] = (L1 + L2) * 2; len[1] = (L2 + L3) * 2; len[2] = (L3 + L1) * 2; rep(i, 0, 3) cin >> col[i]; sort(all(len)); sort(all(col)); reverse(all(len)); ll ans = 0; rep(i, 0, 3) ans += col[i] * len[i]; cout << ans << '\n'; }