Grading System

easy

1. You are given as input marks of a student.
2. Display an appropriate message based on the following rules:
  	  2.1 for marks above 90, print excellent.
  	  2.2 for marks above 80 and less than equal to 90, print good.
  	  2.3 for marks above 70 and less than equal to 80, print fair.
  	  2.4 for marks above 60 and less than equal to 70, print meets expectations.
  	  2.5 for marks less than equal to 60, print below par.

Note -&gt; Only change the code in area after - // code here

Input Format

Input is handled for you and provided as variable marks

Output Format

Appropriate message as per student's marks

Constraints

No constraints

Notice

Try First, Check Solution later

1. You should first read the question and watch the question video.
2. Think of a solution approach, then try and submit the question on editor tab.
3. We strongly advise you to watch the solution video for prescribed approach.

Example

Input

Output

excellent

Print Z

Is A Number Prime