use proconio::{fastout, input};

#[fastout]
fn main() {
    input! {
        t: usize,
        cases: [(usize,usize,usize,usize); t],
    }
    let idx = |x: usize, y: usize| (y, x / (1 << (y.min(32))));
    for (sx, sy, tx, ty) in cases {
        let (mut s, mut t) = (idx(sx, sy), idx(tx, ty));
        let mut ans = 0;
        while s != t {
            if s.1 == 0 && t.1 == 0 {
                ans += s.0.abs_diff(t.0);
                break;
            } else if s < t {
                s = (s.0 + 1, s.1 / 2);
            } else {
                t = (t.0 + 1, t.1 / 2);
            }
            ans += 1;
        }
        println!("{}", ans);
    }
}