Description

A group has $7$ students. Teacher Fox wants to collect their homework. He tells the first student: "Hand in your homework!" The first student tells the second student: "Hand in your homework!" and so on. After all students have passed the message, student $7$ hands the homework to student $6$, student $6$ to student $5$, and so on until it reaches Teacher Fox. How many homework assignments does Teacher Fox receive?

Input Format

None

Output Format

A single line containing natural numbers from $1$ to $100$, with each number taking up $5$ characters.

Sample

None

7