#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using pll = pair<ll, ll>;
#define all(a) (a).begin(), (a).end()
#define pb push_back
#define fi first
#define se second
mt19937_64 rng(chrono::system_clock::now().time_since_epoch().count());
const ll MOD1000000007 = 1000000007;
const ll MOD998244353 = 998244353;
const ll MOD[3] = {999727999, 1070777777, 1000000007};
const ll LINF = 1LL << 60LL;
const int IINF = (1 << 30) - 1;


void solve(){
    ll A, B, C, x, y, z;
    cin >> A >> B >> C >> x >> y >> z;
    ll ans = LINF;
    for(ll D=1; D<=100000; D++){
        ans = min(ans, x*abs(D-A) + y*abs(D-B) + z*abs(D-C));
    }

    cout << ans << "\n";
}

int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    
    int T=1;
    cin >> T;
    while(T--) solve();
}