#580. Caesar cipher (k=4)
You are given a text made of small Latin letters and spaces. Move every letter 4 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
player python winter river number
Output
tpeciv tcxlsr amrxiv vmziv ryqfiv
Input
garden keyboard python civic dragon scratch level list
Output
kevhir oicfsevh tcxlsr gmzmg hveksr wgvexgl pizip pmwx
💡 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.