Input a grade level (Freshman, Sophomore, Junior, or Senior) and print the corresponding grade number [9-12]. If it is not one of those grade levels, print Not in High School.

Hint: Since this lesson uses else-if statements, remember to use at least one else-if statement in your answer to receive full credit

Sample Run 1
What year of high school are you in? Freshman
Sample Output 1
You are in grade: 9
Sample Run 2
What year of high school are you in? Kindergarten
Sample Output 2
Not in High School