#[macro_export]
macro_rules! setup {
    { mut $input:ident: SplitWhitespace $(,)? } => {
        use std::io::Read;
        let mut buf = String::new();
        std::io::stdin().read_to_string(&mut buf).unwrap();
        let mut $input = buf.split_whitespace();
    };
}

#[macro_export]
macro_rules! parse_next {
    ($str_iter:expr) => {
        $str_iter.next().unwrap().parse().unwrap()
    };
}

fn main() {
    setup! { mut input: SplitWhitespace };

    let s: String = parse_next!(input);

    let ans = s
        .chars()
        .map(|c| {
            let byte = c as u8;
            if byte < 97 {
                (byte + 26 + 6) as char
            } else {
                (byte - 26 - 6) as char
            }
        })
        .collect::<String>();

    println!("{}", ans);
}