T = int(input())
for t in range(T):
    sx, sy, tx, ty = map(int, input().split())
    ans = abs(sy - ty)
    i = min(60, max(sy, ty))
    sx //= 2 ** i
    tx //= 2 ** i
    while abs(sx - tx) > 5:
        ans += 2
        sx //= 2
        tx //= 2
    ans += abs(sx - tx)
    print(ans)