fn main() {
    let mut nm = String::new();
    std::io::stdin().read_line(&mut nm).ok();
    let nm: Vec<isize> = nm.trim().split_whitespace().map(|s| s.parse().unwrap()).collect();
    let n = nm[0];
    let mut s = String::new();
    std::io::stdin().read_line(&mut s).ok();

    let mut pos: (isize, isize) = (0, 0);
    let mut mapping: Vec<Vec<usize>> = vec![vec![1; n as usize +1]; n as usize +1];
    mapping[0][0] = 0;
    s.trim().chars().for_each(|c| {
        match c {
            'U' => { pos.0 += 1; },
            'D' => { pos.0 -= 1; },
            'R' => { pos.1 += 1; },
            'L' => { pos.1 -= 1; },
            _ => {},
        }
        if pos.0 >= 0 && pos.0 <= n && pos.1 >= 0 && pos.1 <= n {
            mapping[pos.0 as usize][pos.1 as usize] = 0;
        }
    });
    mapping.iter().rev().for_each(|line| {
        println!("{}", line.iter().map(|i| i.to_string()).collect::<Vec<String>>().join(" "));
    });
}