import sys
sys.setrecursionlimit(10**7)
def ii(): return int(input())
def mi(d=0): return map(lambda x:int(x)-d,input().split())
INF = float("inf")
MOD = 998244353
def answer(s):
  print(s)
  exit()
def cross(xy):
  x,y = xy
  return (x+1,y),(x-1,y),(x,y+1),(x,y-1)
################################################
t = ii()
for _ in range(t):
  a,b,c,x,y,z = mi()
  ax,by,cz = sorted([(a,x),(b,y),(c,z)])
  a,x = ax
  b,y = by 
  c,z = cz
  aa = (b-a)*y + (c-a)*z
  bb = (b-a)*x + (c-b)*z
  cc = (c-a)*x + (c-b)*y
  print(min(aa,bb,cc))