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

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  int t;
  cin >> t;
  while (t--) {
    ll a, b, c, x, y, z;
    cin >> a >> b >> c >> x >> y >> z;
    ll ans = 1e18;
    ans = min(ans, abs(b - a) * y + abs(c - a) * z);
    ans = min(ans, abs(a - b) * x + abs(c - b) * z);
    ans = min(ans, abs(a - c) * x + abs(b - c) * y);
    cout << ans << '\n';
  }
  return 0;
}