/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public static void main (String[] args) throws java.lang.Exception
	{
		Vector v = new Vector();
		v.add(2);
		v.add(9);
		v.add(12);
		v.add(32);
		v.add(6);
		int n=v.size();
		int r=(int)v.get(0);
		v.remove(0);
		v.add(r);
		System.out.print(v);
	}
}

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