use proconio::input;

fn main() {
    input! {
        (_n, w, h): (usize, usize, usize),
        s: String,
    }

    let mut grid = vec![vec!['x'; w]; h];
    let mut row = 0;
    let mut col = 0;
    for ch in s.chars() {
        if ch == 'o' {
            grid[row][col] = 'o';
            row += 1;
        } else {
            row = 0;
            col += 1;
        }
    }

    let output = grid
        .iter()
        .rev()
        .map(|line| line.iter().collect::<String>())
        .collect::<Vec<_>>()
        .join("\n");
    println!("{output}");
}