T = int(input())
for _ in range(T):
    A, B, C, x, y, z = map(int, input().split())
    vals = [(A, x), (B, y), (C, z)]
    vals.sort()
    A, x = vals[0]
    B, y = vals[1]
    C, z = vals[2]

    ans = 0
    if x < z:
        ans += abs(A - B) * x
        y += x
        D, aa = C, z
    else:
        ans += abs(B - C) * z
        y += z
        D, aa = A, x
    ans += abs(D - B) * min(y, aa)
    print(ans)