using System;
using System.Text;
 
class Program
{
    static void Main()
    {
        ShowCategory("𩸽"); // 𩸽 (U+29E3D): OtherLetter
        ShowCategory("𝟢");  // 𝟢 (U+1D7E2): DecimalDigitNumber
    }
 
    static void ShowCategory(string s)
    {
        var bytes = Encoding.UTF32.GetBytes(s);
        var x = (bytes[0] << 0) | (bytes[1] << 8) | (bytes[2] << 16) | (bytes[3] << 24);
        Console.WriteLine("{0} (U+{1:X}): {2}", s, x, char.GetUnicodeCategory(s, 0));
    }
}
 

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