using System;

​

public class Program

{

    public static void Main()

    {

        Z4();

    }

    static void Z5()

    {

    }

    static void Z41()

    {

        char[] sym = new char[26];

        char[] charArr1 = new char[10];

        sym[0] = 'A';

​

        // .1.0

        for (int i = 1; i < sym.Length; i++)

        {

            // .1.1

​

            if ((sym[i] == 'A'

               || sym[i] == 'E'

               || sym[i] == 'I'

               || sym[i] == 'O'

               || sym[i] == 'U'

               || sym[i] == 'Y'))

            {

                continue;

            }

            else charArr1[i] = (char)(sym[i - 1] + 1);

        }

​

        // вывод

        foreach (var i in charArr1)

        {

            Console.Write(i + " ");

        }

    }

​

    static void Z4()

    {

        char[] charArr1 = new char[26];

        char s = 'A';

        int index = 0;

        while (s <= 'Z')

        {

            charArr1[index++] = s++;

        }

        // Console.WriteLine(charArr1);

​

        char[] charArr2 = new char[10];

        index = 0;

        for (int i = 0; i < charArr1.Length; i = i + 1)

        {

            if (charArr1[i] is 'A'

               or 'E'

               or 'I'

               or 'O'

               or 'U'

               or 'Y')

            {

                continue;

            }

            else if (index < 10)

            {

                charArr2[index++] = charArr1[i];

            }

;

        }

        Console.WriteLine(charArr2);

    }

​

    static void Z3()

    {

        // .0

        char[] sym = new char[10];

        sym[0] = 'a';

​

        // .1.0

        for (int i = 1; i < 10; i++)

        {

            // .1.1

            sym[i] = (char)(sym[i - 1] + 2);

        }

​

        // вывод

        foreach (var i in sym)

        {

            Console.Write(i + " ");

        }

    }

}