import java.util.*;
import java.lang.*;
 
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		System.out.println("=====arr1=====");
		Object arr1[] = new Object[] { 5, 1, 3, 4, 2, 4 };
		Arrays.sort(arr1);
		for (int i = 0; i < arr1.length; i++)
			System.out.println(arr1[i]);
 
		System.out.println("=====arr2=====");
		Object arr2[] = new Object[] { 5, 1, 3, "4a", "2", "4b" };
		Arrays.sort(arr2);
		for (int i = 0; i < arr2.length; i++)
			System.out.println(arr2[i]);
	}
}

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