using System;
// using System.Collections.Generic;
// using System.Data;
// using System.Data.Common;
// using System.Linq;
// using System.Threading.Tasks;
public class Program
{
public static void Main()
byte rawStatusFlags = 0xFF;
const byte usedFlagsMask = 0x3F;
var updated = (rawStatusFlags & usedFlagsMask);
Console.WriteLine(Convert.ToString(rawStatusFlags, 16));
Console.WriteLine(Convert.ToString(updated, 16));
}