import sys


def input(): return sys.stdin.readline().rstrip('\n')


def main():
    t = int(input())
    for _ in range(t):
        a, b, c, x, y, z = map(int, input().split())

        def solve(t):
            return abs(t-a)*x+abs(t-b)*y+abs(t-c)*z

        print(min(solve(a), solve(b), solve(c)))


if __name__ == '__main__':
    main()