public class Student {
	private String Id;
	private String Name;
	private static String  University;

	public void detdata(String Id,String Name){

		this.Id=Id;
		this.Name=Name;
	}
	public static void university(String Uni){

		University=Uni;

	}

	public void display(){

		System.out.println(Id+" "+Name+" "+University);
	}

	public static void main(String args[]){

		Student s1 = new Student();
		Student s2 = new Student();
		Student s3 = new Student();
		Student s4 = new Student();


		Student.university("Daffodil");

		s1.detdata("101","Wasim");
		s2.detdata("102","Dipu");

		s1.display();
		s2.display();

		Student.university("UITS");

		s3.detdata("101","Momin");
		s4.detdata("101","Riad");

		s3.display();
		s4.display();


	}
}