using System;

public class Program

{

    public static void Main()

    {

        /*

        ///Task 1

        string temp = "";

        string[] text_arr = {"apple", "strawberry", "cherry"};

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

            Console.Write(text_arr[i] + "\t");

        int[] arr_length = new int[text_arr.Length]; 

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

        {

            if(text_arr[i].Length > text_arr[i+1].Length) 

            {

                temp = text_arr[i];

                text_arr[i] = text_arr[i+1];

                text_arr[i+1] = temp;

            }

        }

        Console.Write("\n");

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

            Console.Write(text_arr[i] + "\t");

            */

        /*

        ///Task2

        string line = "this apple iss very sour";

        Console.WriteLine(line);

        int numberOfSymbol = int.Parse(Console.ReadLine());

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

        {

            if(numberOfSymbol == i)

            {

                line = line.Remove(numberOfSymbol, 1);

            }

        }

        Console.WriteLine(line);

        /*

        ///Task3

        string line = "kefijf ejjfioej iijjfef hh";

        int count_words = 0;

        string[] words = line.Split(new char[] {',', ' ', ':', ';', '.'}, StringSplitOptions.RemoveEmptyEntries);

        foreach(string s in words)

            Console.WriteLine(s);

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

        {

            count_words++;

        }

        Console.WriteLine("count_words: " + count_words);

        */

    }

}