def yn(ans):
    if ans:
        print("Yes")
    else:
        print("No")


def solve():
    arr = list(map(int, input().split()))
    a, b, c, x, y, z = arr
    ans1 = abs(b - a) * y + abs(c - a) * z
    ans2 = abs(a - b) * x + abs(c - b) * z
    ans3 = abs(a - c) * x + abs(b - c) * y
    ans = min([ans1, ans2, ans3])
    print(ans)


if __name__ == '__main__':
    t = list(map(int, input().split()))[0]
    for _ in range(t):
        solve()