Q=int(input())
h=[1]*64
for i in range(1,64):
  h[i]=2**i
for _ in range(Q):
  a,b,c,d=map(int,input().split())
  if max(b,d)>61:
    print(abs(b-d))
    continue
  result=10**20
  for y in range(64):
    p,q=a//h[y],c//h[y]
    score=abs(p-q)+abs(b-y)+abs(d-y)
    result=min(result,score)
  print(result)