import java.util.*;
class StringArray 
{
    public static void main(String[] args) 
    {
        String arr[]={"Delhi","Mumbai","Kolkata","Chennai"};
        Arrays.sort(arr);
        System.out.println("Array Elements in Ascending Order: ");
        for(int i=0;i<arr.length;i++){
            System.out.println(arr[i]);
        }
        Arrays.sort(arr,Collections.reverseOrder());
        System.out.println("Array Elements in Descending Order: ");
        for(int i=0;i<arr.length;i++){
            System.out.println(arr[i]);
        } 
    }
}