use std::io::{Read, stdin};

fn main() {
    let mut buf = String::new();
    stdin().read_to_string(&mut buf).unwrap();
    let mut tok = buf.split_whitespace();
    let mut get = || tok.next().unwrap();
    macro_rules! get {
        ($t:ty) => (get().parse::<$t>().unwrap());
        () => (get!(usize));
    }
    
    let s = get().as_bytes();
    let i = get!();
    let j = get!();
    
    for k in 0..s.len() {
        let k = if k == i || k == j { j + i - k } else { k };
        print!("{}", s[k] as char);    
    }
    println!();
}