using System;

using System.Text;

public class Program

{

    public static void Main()

    {

        string str="Ab#$CdEfG1234*&569";

        StringBuilder alpha=new StringBuilder() ;

        StringBuilder num=new StringBuilder() ;

        StringBuilder spl=new StringBuilder() ;

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

        {

            if(Char.IsDigit(str[i]))

                num.Append(str[i]);

            else if(((str[i]>='A') &&  (str[i]<='Z')) || ((str[i]>='a') &&  (str[i]<='z')))

                alpha.Append(str[i]);

            else 

                spl.Append(str[i]);

        }

        Console.WriteLine(alpha);

        Console.WriteLine(num);

        Console.WriteLine(spl);

    }

}