T=int(input())
for _ in range(T):
    a,b,c,x,y,z=map(int,input().split())
    d = 10**18
    for m in [a,b,c]:
        d_ = x*abs(a-m) + y*abs(b-m) + z*abs(c-m)
        d = min(d,d_)
    print(d)