#561. Words longer than 4
You are given some words. How many words have more than 4 letters?
### Input
One line.
### Output
A number.
Examples
Input
player summer apple dragon computer madam rocket
Output
7
Input
robot computer racecar robot school flower music
Output
7
💡 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.