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

template<class T> istream& operator >> (istream& is, vector<T>& vec) {
    for(T& x : vec) is >> x;
    return is;
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int T;
    cin >> T;
    while(T--){
        vector<ll> a(3), b(3);
        cin >> a >> b;
        ll ans = 1ll << 60;
        for(int i = 0; i < 3; i++){
            ll v = 0;
            for(int j = 0; j < 3; j++){
                v += b[j] * abs(a[j] - a[i]);
            }
            ans = min(ans, v);
        }
        cout << ans << '\n';
    }
}