T = int(input())


def solve():

    A, B, C, x, y, z = map(int, input().split())

    def f(t):
        return abs(t - A) * x + abs(t - B) * y + abs(t - C) * z

    # abs(t - A) * x + abs(t - B) * y + abs(t - C) * z

    ans = min(f(A), f(B), f(C))
    print(ans)


for _ in range(T):
    solve()