#include <bits/stdc++.h>

//#define int long long

using namespace std;

signed main(){
    cin.tie(0);
    ios::sync_with_stdio(0);

    int r, k, len;
    string raw;
    cin >> r >> k >> raw;
    len = raw.size();
    vector<bool> row;
    for (char c : raw) {
        row.push_back(c == 'X');
    }
    row.push_back(false);
    array<bool,8> rules;
    for (uint i = 0; i < 8; i++) {
        rules[i] = r % 2;
        r >>= 1;
    }
    while (k--) {
        int value = row[0];
        for (int i = 0; i < len; ++i) {
            value = (value % 4) * 2  + row[i + 1];
            row[i] = rules[value];
            cout << (row[i] ? 'X' : '.');
        }
        cout << "\n";
    }
}