using System;

public class Program

{

    public static void Main()

    {

        string[] colors={"blue","red"};

        Console.WriteLine(colors[0]);

        char[] letters ={'A','B','C'};

        Console.WriteLine(letters[1]);

        int[] numbers={12,1,4};

        Console.WriteLine(numbers[2]);

        numbers[2]= 5;

        Console.WriteLine(numbers[2]);

        Console.WriteLine(colors.Length);

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

        Console.WriteLine("The element with index "+ i +" is "+ colors[i]);

        }

        foreach(string aNameForVar in colors){

        Console.WriteLine(aNameForVar);

        }

            bool[] www={true,false};

            foreach(bool aNameForVar in www){

        Console.WriteLine(aNameForVar);

    }

}

}