T = int(input())
for _ in range(T):
    A,B,C,x,y,z = list(map(int,input().split()))

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

    low,high = 0,10**5+1
    for _ in range(100):
        c1 = (low*2+high)/3
        c2 = (low+high*2)/3

        if(f(c1) > f(c2)):
            low = c1
        else:
            high = c2

    ans = 10**18
    v = round(high)
    for i in range(v-3,v+4):
        ans = min(ans, f(i))
    print(ans)