/* -*- coding: utf-8 -*-
 *
 * 3680.cc:  No.3680 繧ｻ繧ｰ繝｡繝ｳ繝磯・繧・- yukicoder
 */

#include<cstdio>
#include<algorithm>

using namespace std;

/* constant */

/* typedef */

using ll = long long;

/* global variables */

/* subroutines */

/* main */

int main() {
  int tn;
  scanf("%d", &tn);

  while (tn--) {
    ll sx, sy, tx, ty;
    scanf("%lld%lld%lld%lld", &sx, &sy, &tx, &ty);

    ll ux = (sy < 64) ? (sx >> sy) : 0, uy = sy;
    ll vx = (ty < 64) ? (tx >> ty) : 0, vy = ty;

    ll d = 0;
    if (uy > vy) d = uy - vy, vx >>= d, vy = uy;
    if (uy < vy) d = vy - uy, ux >>= d, uy = vy;

    ll mind = d + abs(ux - vx);
    while (ux != vx) {
      d += 2;
      ux >>= 1, vx >>= 1;
      mind = min(mind, d + abs(ux - vx));
    }

    printf("%lld\n", mind);
  }

  return 0;
}