#include <iostream>
#include <algorithm>
#include <vector>
#include <string>
#include <set>
#include <unordered_set>
#include <cstring>
#include <queue>
#include <bitset>
#include <map>
#include <stack>

using namespace std;

int main() 
{
	cin.tie(0);
    ios::sync_with_stdio(false);

	long long int a,b,c,x,y,z;
	int tc;

	cin >> tc;

	while(tc--)
	{
		cin >> a >> b >> c >> x >> y >> z;
		long long int res = 2e18;
		long long int cost = abs(a-b)*y + abs(a-c)*z;
		res = min(cost,res);
		cost = abs(a-b)*x + abs(b-c)*z;
		res = min(cost,res);
		cost = abs(a-c)*x + abs(b-c)*y;
		res = min(cost,res);		
		cout << res << '\n';
	}
    return 0;
}