public class Test
{

   public static void printVertically(String s)
   {
       char[] c = s.toCharArray();
       for(int i = 0;i < c.length;i++)
       {
	   System.out.println(c[i]);
       }
   }
   public static void main(String[] args)
   {
       Test.printVertically("hello there!");
   }
}