#137. Digits: tens digit
You get a positive integer a. Print its **tens digit** as a number.
### Input
One integer a (100 ≤ a ≤ 99999).
### Output
One integer.
Examples
Input
6603
Output
0
Input
84753
Output
5
💡 You can solve it with Python, JavaScript or blocks. Read the input line by line with input(). Don't print a question (like input("Number: ")). Print exactly what the output asks for, nothing more.