/* -*- 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 ut = (sy < 60 ? (sx >> sy) : 0), uy = sy;
    ll vt = (ty < 60 ? (tx >> ty) : 0), vy = ty;

    ll d = 0;
    if (uy > vy) d = uy - vy, vt >>= min(60LL, d), vy = uy;
    else if (uy < vy) d += vy - uy, ut >>= min(60LL, d), uy = vy;

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

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

  return 0;
}