#include<iostream>
#include<string>
#include<vector>

using namespace std;
using ll = long long;

int main() {

	int N, W, H;
	string S;
	cin >> N >> W >> H >> S;

	vector<int> A;
	int cnt = 0;

	for (char c : S) {
		if (c == 'o') cnt++;
		else {
			A.push_back(cnt);
			cnt = 0;
		}
	}

	A.push_back(cnt);

	while (A.size() < W) A.push_back(0);

	for (int i = 0; i < H; i++) {
		for (int j = 0; j < W; j++) {
			char ans = '-';
			if (A[j] + i >= H) ans = 'o';
			else ans = 'x';
			cout << ans;
		}
		cout << endl;
	}


	return 0;
}