#include <iostream>
#include <algorithm>
#include <locale>

using namespace std;

int main() {
    string s;
    int n, m, coorX = 0, coorY = 0;
    cin >> s;
    cin >> n >> m;
    char** matr = new char* [n];
    for (int i = 0; i < n; i++)
    {
        matr[i] = new char[m];
        for (int j = 0; j < m; j++)
            matr[i][j] = 'X';
    }

    for (int i = 0; i < s.size(); i++)
    {
        matr[coorX][coorY] = '*';
        if (s[i] == 'L')
            coorY--;
        if (s[i] == 'R')
            coorY++;
        if (s[i] == 'D')
            coorX++;
        if (s[i] == 'U')
            coorX--;
    }
    matr[coorX][coorY] = '*';

    for (int i = 0; i < n; i++)
    {
        for (int j = 0; j < m; j++)
            cout << matr[i][j];
        cout << endl;
    }

    return 0;
}