#include <bits/stdc++.h>
using namespace std;
#define rep1(a)          for (int i = 0; i < (a); i++)
#define rep2(i, a)       for (int i = 0; i < (a); i++)
#define rep3(i, a, b)    for (int i = a; i < (b); i++)
#define rep4(i, a, b, c) for (int i = a; i < (b); i += c)
#define overload4(a, b, c, d, e, ...) e
#define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__)
using ll = long long;
constexpr ll INF = (1LL << 60);
void chmax(ll& a, ll b) { a = max(a, b);}
void chmin(ll& a, ll b) { a = min(a, b); }
inline void YesNo(bool ok) {
  cout << (ok ? "Yes\n" : "No\n");
}
template<class T>
void input_vec(vector<T>& v) {
  for (auto& x : v) cin >> x;
}
template<class... T>
void input(T&... a) {
  (cin >> ... >> a);
}
void print() {
  cout << '\n';
}
template<class T, class... Ts>
void print(const T& a, const Ts&... b) {
  cout << a;
  (cout << ... << (cout << ' ', b));
  cout << '\n';
}

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);

  int n, w, h;
  cin >> n >> w >> h;
  string s;
  cin >> s;
  vector<vector<char>> t(h, vector<char>(w, 'x'));
  int hi = h-1, wi = 0;
  rep(i, n) {
    if (s[i] == 'o') {
      t[hi][wi] = 'o';
      hi--;
    } else {
      hi = h-1;
      wi++;
    }
  }
  rep(i, h) {
    rep(j, w) {
      cout << t[i][j];
    }
    cout << endl;
  }
  return 0;
}