task 6 page 379

class MyClass
    {

        static void Main()
        {
            string txt = "текстуекцзксч";
            Text(txt);
        }
        static char[] Text(string X)
        {
            char[] Array = new char[X.Length];
            Array[0] = X[0];
            int GG = 0;
            char A;
            char B = Array[Array.Length-1];
            for (int k = 1; k < X.Length; k++)
            {
                for (int i = 0; i < k - GG; i++)
                {
                    Array[k - GG] = X[k];
                    if (Array[i] == X[k])
                    {
                        Array[k - GG] = B;
                        GG++;
                        break;
                    }
                }
            }
            for (int n = 0; n < Array.Length - 1; n++)
            {
                for (int j = n + 1; j < Array.Length; j++)
                {
                    if (Array[n] > Array[j])
                    {
                        A = Array[n];
                        Array[n] = Array[j];
                        Array[j] = A;
                    }
                }
            }
            for (int n = 0; n < Array.Length; n++)
            {
                if (Array[n] >= 'я' || Array[n] <= 'А')
                {
                    continue;
                }
                Console.Write("'" + Array[n] + "' ");
            }
            return Array;
        }
    }
}