#569. Caesar cipher (k=3)
You are given a text made of small Latin letters and spaces. Move every letter 3 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
forest river forest window apple keyboard
Output
iruhvw ulyhu iruhvw zlqgrz dssoh nhberdug
Input
list level mountain summer planet window madam winter
Output
olvw ohyho prxqwdlq vxpphu sodqhw zlqgrz pdgdp zlqwhu
💡 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.