class Modifier
    {
        public int p;
    	static int q;
        void cal(int n1, int n2)
        {
            p +=  n1;
            q +=  n2;
        }        
    }    
   public class static_keyword
    {
        public static void main(String args[])
        {
            Modifier obj1 = new Modifier();
            Modifier obj2 = new Modifier();   
            obj1.p = 2;
            obj1.q = 3;
            obj1.cal(4, 5);
            obj2.p = 4;
            obj2.cal(4, 6);
            System.out.println(obj1.p + " " + obj2.q);     
        }
   }