#include <bits/stdc++.h>
#include <atcoder/all>

using namespace std;
using ll = long long;
#define rep(i, s, t) for (ll i = s; i < (ll)(t); i++)
#define all(x) begin(x), end(x)
template <class T> bool chmin(T& x, T y) {
	return x > y ? (x = y, true) : false;
}
template <class T> bool chmax(T& x, T y) {
	return x < y ? (x = y, true) : false;
}

void solve() {
	ll sx, sy, tx, ty;
	cin >> sx >> sy >> tx >> ty;
	ll mx = max(sy, ty);
	ll ans = mx - sy + mx - ty;
	if (mx > 60) {
		cout << ans << '\n';
		return;
	}
	sx >>= mx, tx >>= mx;
	if (sx > tx) swap(sx, tx);
	ll tmp = 1e18;
	ll cnt = 0;
	while (sx != tx) {
		chmin(tmp, cnt + tx - sx);
		cnt += 2;
		sx >>= 1, tx >>= 1;
	}
	chmin(tmp, cnt);
	cout << ans + tmp << '\n';
}

int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	cout << fixed << setprecision(15);
	int t = 1;
	cin >> t;
	while (t--) solve();
}