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

using namespace std;

typedef pair<int, int> PII;

int main() {
	int h, w;
	cin >> h >> w;

	vector<string> sky(h);
	vector<PII> star;
	for (int i = 0; i < h; i++) {
		cin >> sky[i];
		for (int j = 0; j < w; j++) {
			if (sky[i][j] == '*') {
				star.emplace_back(make_pair(i, j));
			}
		}
	}

	int a = star[0].first;
	int b = star[1].second;
	if (star[0].first == star[1].first) {
		a = (a + 1) % h;
	} else if (star[0].second == star[1].second) {
		b = (b + 1) % w;
	}
	sky[a][b] = '*';

	for (auto s : sky) {
		cout << s << endl;
	}
	return 0;
}