import sys
import os


IS_LOCAL = os.environ.get("LOCAL") == "true"


def debug(*args, sep=" ", end="\n", flush=False) -> None:
    if IS_LOCAL:
        print(*args, sep=sep, end=end, file=sys.stderr, flush=flush)


def yn(flg: bool) -> bool:
    print('Yes' if flg else 'No')
    return flg


def gcd(a, b):
    a = abs(a); b = abs(b)
    if a < b: a, b = b, a
    while b > 0:
        a, b = b, a % b
    return a


def lcm(a, b):
    return a * b // gcd(a, b)


def main():
    readline = sys.stdin.readline

    T = int(readline())
    for _ in range(T):
        A, B, C, x, y, z = map(int, readline().split())
        L = [(A, x), (B, y), (C, z)]
        L.sort()
        A, x = L[0]
        B, y = L[1]
        C, z = L[2]
        if x - y - z >= 0:
            t = A
        elif x + y - z >= 0:
            t = B
        else:
            t = C
        ans = x * abs(t - A) + y * abs(t - B) + z * abs(t - C)
        print(ans)


if __name__ == "__main__":
    main()