#![allow(unused_imports)]

fn main() {
    input! {
        n: usize, w: usize, h: usize,
        s: String,
    }
    let mut ans = mvec!['x'; (h, w)];
    let (mut i, mut j) = (0, 0);
    for c in s.chars() {
        if c == 'o' {
            ans[h-1-i][j] = 'o';
            i += 1;
        } else {
            i = 0;
            j += 1;
        }
    }
    for a in ans {
        for a in a {
            print!("{a}");
        }
        println!();
    }
}

use proconio::{input, marker::*};
use std::{cmp::Reverse, collections::*};

#[macro_export]
macro_rules! chmax {
    ($a:expr, $b:expr) => {{
        let tmp = $b;
        if $a < tmp {
            $a = tmp;
            true
        } else {
            false
        }
    }};
}

#[macro_export]
macro_rules! chmin {
    ($a:expr, $b:expr) => {{
        let tmp = $b;
        if $a > tmp {
            $a = tmp;
            true
        } else {
            false
        }
    }};
}

#[macro_export]
/// mvec![]
macro_rules! mvec {
    ($val:expr; ()) => {
        $val
    };
    ($val:expr; ($size:expr $(,$rest:expr)*)) => {
        vec![mvec![$val; ($($rest),*)]; $size]
    };
}