#![allow(unused_imports, dead_code, unused_macros, unused_variables, non_snake_case, unused_parens)]
use proconio::{input,marker::{Bytes, Chars, Usize1,Isize1}};
use std::ops::*;
use std::cmp::*;
use std::mem::swap;
use std::collections::*;

const MOD:u64 = 1_000_000_007;
const INF:i64 = 0x3fff_ffff_ffff_ffff;
const YES:&str="Yes";const NO:&str="No";macro_rules!yesno{($var:expr) => {if $var{println!("{}",YES);}else{println!("{}",NO);}}}

macro_rules! min {($a:expr $(,)*) => {{$a}};($a:expr, $b:expr $(,)*) => {{std::cmp::min($a, $b)}};($a:expr, $($rest:expr),+ $(,)*) => {{std::cmp::min($a, min!($($rest),+))}};}
macro_rules! max {($a:expr $(,)*) => {{$a}};($a:expr, $b:expr $(,)*) => {{std::cmp::max($a, $b)}};($a:expr, $($rest:expr),+ $(,)*) => {{std::cmp::max($a, max!($($rest),+))}};}
macro_rules! chmin {($base:expr, $($cmps:expr),+ $(,)*) => {{let cmp_min = min!($($cmps),+);if $base > cmp_min {$base = cmp_min;true} else {false}}};}
macro_rules! chmax {($base:expr, $($cmps:expr),+ $(,)*) => {{let cmp_max = max!($($cmps),+);if $base < cmp_max {$base = cmp_max;true} else {false}}};}
macro_rules! mulvec {($x:expr; $s:expr) => {vec![$x; $s]};($x:expr; $s0:expr; $( $s:expr );+) => {mulvec![vec![$x; $s0]; $( $s );+ ]};}
macro_rules! outputln {($var:expr)=>{println!("{}",$var)};($var:expr,$($vars:expr),+)=>{print!("{} ",$var);outputln!($($vars),+);};}
macro_rules! debug {($($a:expr),* $(,)*) => {eprintln!(concat!($("| ",stringify!($a), "={:?} "),*, "|"),$(&$a),*);};}


fn solve() {
    input! {
        T: usize,
    }
	for _ in 0..T {
		input!{
			mut sx: usize,
			mut sy: usize,
			mut tx: usize,
			mut ty: usize,
		}
		let mut ans = 0;
		if sy > ty {
			ans += sy - ty;
			ty = sy;
		}else {
			ans += ty - sy;
			sy = ty;
		}
		chmin!(sy, 63);
		chmin!(ty, 63);
		while (sx >> sy) != (tx >> ty) {
			let s = sx >> sy;
			let t = tx >> ty;
			let d = s.abs_diff(t);
			if d <= 2 {
				ans += d;
				break;
			}
			if sy > ty {
				ty += 1;
				ans += 1;
			}else if sy < ty {
				sy += 1;
				ans += 1;
			}else{
				sy += 1;
				ty += 1;
				ans += 2;
				if (sx >> sy) == (tx >> ty) {
					// 最後だけ両方上に上げずx方向に移動
					ans -= 1;
				}
			}
		}
		outputln!(ans);
	}
}

fn main() {
    std::thread::Builder::new()
        .stack_size(128 * 1024 * 1024)
        .spawn(|| solve()).unwrap()
        .join().unwrap();
}