#576. Words starting with 'm'
You are given some words. Print the words that start with the letter `m`, in their order, separated by spaces. If there are none, print `None`.
### Input
One line.
### Output
One line.
Examples
Input
number madam teacher score print castle mouse refer
Output
madam mouse
Input
level madam noon noon apple river dragon castle racecar window
Output
madam
💡 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.