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

ll A,B,C,x,y,z;
int main(){
    ll TESTCASES; cin >> TESTCASES;
    while(TESTCASES--){
        cin >> A >> B >> C >> x >> y >> z;
        auto f = [&](ll t)-> ll {
            return 
            abs(A-t)*x +
            abs(B-t)*y +
            abs(C-t)*z;
        };
        cout << min({f(A),f(B),f(C)}) << '\n';
    }
    flush(cout);
}