class Student
{
    String name;
    int roll;
    void getData(int x, String name)
    {
        this.name=name;
        roll=x;
    }
    void showData()
    {
        System.out.println("Name : "+name+"\tRoll No. :"+roll);
    }
}

class Test extends Student
{
    int physics;
    int chem;
    void getMarks(int p, int c)
    {
        physics=p;
        chem=c;
    }
    void showMarks()
    {
        System.out.println("PHYSICS - "+physics+"\nCHEMISTRY - "+chem);
    }
}

public interface Sports
{
    int pt=46;
    void showSport();
}
class Result extends Test implements Sports
{
    public void showSport()
    {
        System.out.println("Sports Marks -"+pt);
    }
    void display()
    {
        showData();
        System.out.println("     _______________________");
        showMarks();
        showSport();
        System.out.println("---------------------------------");
    }
           
}

class Inherit
{
    public static void main(String args[])
    {
        Result r=new Result();
        r.getData(1,"XYZ");
        r.getMarks(80,90);
        r.display();
    }
}    