public static string CountToString(int count)
        {
            string strCount = count.ToString();
            if (strCount.Length >= 4)
            {
                string s = strCount.Substring(1);
                int t_remain = s.Length % 3;
                int t_count = s.Length / 3;
                s = s.Substring(0, t_remain);

                StringBuilder sb = new StringBuilder();
                sb.Append(strCount[0]);
                for (int i = 0; i < t_remain; i++)
                    sb.Append(s[i]);
                for (int i = 0; i < t_count; i++)
                    sb.Append("K");
                strCount = sb.ToString();
            }
            return strCount;
        }