#558. Caesar cipher (k=2)
You are given a text made of small Latin letters and spaces. Move every letter 2 places forward in the alphabet (after z comes a). Other characters stay the same.
### Input
One line of text.
### Output
The encrypted text.
Examples
Input
variable castle score score kayak
Output
xctkcdng ecuvng ueqtg ueqtg mcacm
Input
stats scratch apple forest
Output
uvcvu uetcvej crrng hqtguv
💡 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.