using System;

public class Program

{

    public static void Main()

    {

        string inputStr = "(abc)&&(rfd)&&(5)||(hh)&&(nn)||(iu)";

        string[] strWithoutAndOR = inputStr.Split(new string[] { "&&","||" }, StringSplitOptions.None);

        string[] strWithoutBrackets = inputStr.Split(new string[] { "&&","||","(",")" }, StringSplitOptions.RemoveEmptyEntries);

        Console.WriteLine("string Without And,OR           : {0}",String.Join(" ",strWithoutAndOR));

        Console.WriteLine("string Without And,OR, brackets : {0}",String.Join(" ",strWithoutBrackets));

    }

}