#nullable enable

#region
var (_input, _iter) = (Array.Empty<string>(), 0);
T I<T>() where T : IParsable<T>
{
    while (_iter >= _input.Length) (_input, _iter) = (Console.ReadLine()!.Trim().Split(' '), 0);
    return T.Parse(_input[_iter++], null);
}
#endregion

var ans = new List<long>();
var t = I<int>();
while (t-- > 0)
{
    var sx = I<long>();
    var sy = I<long>();
    var tx = I<long>();
    var ty = I<long>();

    if (Math.Abs(sy - ty) > 60)
    {
        ans.Add(Math.Abs(sy - ty));
        continue;
    }

    if (sy > 60) sx = 0;
    else for (var i = 0; i < sy; i++) sx >>= 1;
    if (ty > 60) tx = 0;
    else for (var i = 0; i < ty; i++) tx >>= 1;
    if (sy > ty) (sx, sy, tx, ty) = (tx, ty, sx, sy);
    var u = 0;
    while (sy < ty)
    {
        u++;
        sx >>= 1;
        sy++;
    }
    var tns = long.MaxValue;
    while (true)
    {
        var dx = Math.Abs(sx - tx);
        tns = Math.Min(tns, u + dx);
        if (dx == 0) break;
        u++;
        sx >>= 1;
        tx >>= 1;
    }
    ans.Add(tns);
}
Console.WriteLine(string.Join(Environment.NewLine, ans));