＊＊＊＊＊高分求正则＊＊＊＊＊＊
求一正则，要求实现：
如果url是:www.bj.com/p1a33c33d2f4g9h11m2/
通过正则能提取出: p1、a33、c33、d2、f4、g9、h11、m2

如果url是:www.bj.com/p1a33c33d2f4g9h11m2/?type=bb&fac=2&d=3
通过正则能提取也：p1、a33、c33、d2、f4、g9、h11、m2、type=bb、fac=2、d=3

需要注意：p1a33c33d2f4g9h11m2，字母占位符顺序不是固定的，也有可能
          a33c33p1d2f4h11g9m2
------解决方案--------------------

 static void Main(string[] args)

        {

            Func<string, string[]> getvalues = (text) =>

                {

                    string[] txts = text.Split(new char[] { '/' }, StringSplitOptions.RemoveEmptyEntries);

                    List<string> list = new List<string>();

                    MatchCollection mc = Regex.Matches(txts[1], "[a-z][0-9]+");

                    string[] res = new string[mc.Count];

                    for (int i = 0; i < mc.Count; i++)

                    {

                        list.Add(mc[i].Groups[0].Value);

                    }

                    if (txts.Length > 2)

                    {

                        if (txts[2].Contains('&'))

                        {

                            txts[2] = txts[2].Contains('?') ? txts[2].Replace("?", "") : txts[2];

                            txts[2].Split('&').ToList().ForEach(x => list.Add(x));

                        }

                        else