using System;

using System.Linq;

public class Program

{

    public static void Main()

    {

        string input = "Sample Case";

        string charVowel = vowel(input);

               charVowel = String.Concat(charVowel.OrderBy(ch => ch));  

        string charConsonant = consonant(input);

               charConsonant = String.Concat(charConsonant.OrderBy(ch => ch));  

        Console.WriteLine("Vowel Characters : ");

        Console.WriteLine(charVowel);

        Console.WriteLine("Consonant Characters : ");

        Console.WriteLine(charConsonant);

    }

    public static string vowel(string text)

    {

        var vowels = "aeiou";

        var result = "";

        text = text.ToLower();

        foreach (char c in text)

        {

            if (vowels.Contains(c))

            {

                result += c;

            }

        }

        return result;

    }

    public static string consonant(string text)

    {

        var vowels = "bcdfghjklmnpqrstvwxyz";

        var result = "";

        text = text.ToLower();

        foreach (char c in text)

        {

            if (vowels.Contains(c))

            {

                result += c;

            }

        }

        return result;

    }

}