fn main() {
    let stdin = std::io::read_to_string(std::io::stdin()).unwrap();
    let mut stdin = stdin.split_ascii_whitespace();

    let s: String = stdin.next().unwrap().parse().unwrap();
    let i: u8 = stdin.next().unwrap().parse().unwrap();
    let j: u8 = stdin.next().unwrap().parse().unwrap();

    println!("{}", output(solve(s, i, j)));
}

fn solve(s: String, i: u8, j: u8) -> String {
    let mut s = s.into_bytes();
    s.swap(i as usize, j as usize);
    String::from_utf8(s).unwrap()
}

fn output(ans: String) -> String {
    ans
}