#include<bits/stdc++.h>
#include<atcoder/all>
#define chmin(x,y) (x) = min((x),(y))
#define chmax(x,y) (x) = max((x),(y))
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define vec vector
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define pb push_back 
#define eb emplace_back

using namespace std;
using namespace atcoder;
using ll = long long;
using ld = long double;
const ll mod = 998244353;
using mint = modint998244353;
const vector<int> dx = {1,0,-1,0}, dy = {0,1,0,-1};
// using Graph = vector<vector<pair<int,ll>>>;
using Graph = vector<vector<int>>;

int main(){
  // input
  int N,W,H;
  string S;
  cin >> N >> W >> H >> S;

  // prep: RLE
  int cnt = 0;
  vector<int> rle;
  rep(i,N){
    if(S[i] == 'o') cnt++;
    else{
      rle.pb(cnt);
      cnt = 0;
    }
  }
  if(cnt) rle.pb(cnt);
  assert(rle.size() <= W);

  // solve
  vector<vector<char>> ans(H,vector<char>(W,'x'));
  for(int i = 0; i < (int)rle.size(); i++)
    for(int j = 0; j < rle[i]; j++){
      int pos = H-1-j;
      assert(pos >= 0);
      ans[pos][i] = 'o';
    }

  // output
  rep(i,H){
    rep(j,W) cout << ans[i][j];
    cout << endl;
  }
}