#include<bits/stdc++.h>
using namespace std;
void solve(){
  long long a,b,c,x,y,z;
  cin>>a>>b>>c>>x>>y>>z;
  auto f=[&](long long d){
    return x*abs(d-a)+y*abs(d-b)+z*abs(d-c);
  };
  cout<<min({f(a),f(b),f(c)})<<endl;
}
int main(){
  int t;
  cin>>t;
  while(t--) solve();
}