Q=int(input())
for _ in range(Q):
  a,b,c,x,y,z=map(int,input().split())
  result=10**20
  v=[a,b,c]
  p=[x,y,z]
  for i in range(3):
    score=0
    for j in range(3):
      d=abs(v[j]-v[i])*p[j]
      score+=d
    result=min(result,score)
  print(result)