import sys

from typing import List, Tuple

int1 = lambda x: int(x) - 1
input = lambda: sys.stdin.readline().rstrip('\n')
ii = lambda: int(input())
vi = lambda: list(map(int, input().split()))
vi1 = lambda: list(map(int1, input().split()))


def dbg(*args, **kwargs):
    print(*(repr(arg) for arg in args), *(f'{k}: {repr(v)}' for k, v in kwargs.items()),
          sep='; ', file=sys.stderr, flush=True)


def main():
    t = ii()
    for _ in range(t):
        sy, sx, ty, tx = vi()
        if sx >= 100 or tx >= 100:
            print(abs(sx-tx))
            continue
        sy >>= sx
        ty >>= tx
        if sy == ty == 0:
            print(abs(sx - tx))
            continue
        bs = 0
        while sx < tx:
            sx += 1
            sy >>= 1
            bs += 1
        while tx < sx:
            tx += 1
            ty >>= 1
            bs += 1

        ans = bs + abs(sy - ty)

        while sy != ty:
            sy >>= 1
            ty >>= 1
            bs += 2
            ans = min(ans, bs + abs(sy - ty))

        print(min(ans, bs))


def _start():
    if (ret := main()) is not None:
        print(*ret) if isinstance(ret, List) or isinstance(ret, Tuple) else print(ret)


if __name__ == '__main__':
    _start()