9. What does this program print? package javaapplication 144; public interface Series int getNexto; void reseto; void setStart(int x ); package javaapplication 144; class By Twos int start: int val; By Twos0 f start =0i val =0i I public int getNexto val +=2; return val: 1 public void reseto I val = start; public void setStart(int x) | start =x; val =x; val =x; 1 class ByThrees implements Series I. int start; int ral: ByThreeso \& start=0 val=0; 1 public int getNexto t val+=3 return val: 1 public void reseto I val = start; peblic void setStart(int x) i wart =x val val i package javaapplication144; public class JavaApplication 144 f public static void main(String[] args) f By Twos twoOb = new By Twos0; ByThrees threeOb = new ByThreesO; Series ob; for(int i=0;i