Create a program that do the following:

1. asks the user to enter n marks for n students, read the marks and the names and store them in a double linked list.

2. write a method to find the largest mark and print the name of the student having that mark

3. write a method to print the content of the list (name mark)

4. write a method to search the list for a given mark and prints the result

6. insert 2 new students to the list (print the list before and after the insertion)

7. delete any students with the first letter "D" in his name.(print the list before and after the deletion)