#575. Words with exactly 5 letters
You are given some words. Print the words that have exactly 5 letters, in their order, separated by spaces. If there are none, print `None`.
### Input
One line.
### Output
One line.
Examples
Input
rocket stats level castle planet
Output
stats level
Input
castle mouse player score window computer robot music
Output
mouse score robot music
💡 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.