#include "bits/stdc++.h"
using namespace std;
#define rep(i,n) for(int (i)=0;(i)<(int)(n);++(i))
#define rer(i,l,u) for(int (i)=(int)(l);(i)<=(int)(u);++(i))
#define reu(i,l,u) for(int (i)=(int)(l);(i)<(int)(u);++(i))
static const int INF = 0x3f3f3f3f; static const long long INFL = 0x3f3f3f3f3f3f3f3fLL;
typedef vector<int> vi; typedef pair<int, int> pii; typedef vector<pair<int, int> > vpii; typedef long long ll;
template<typename T, typename U> static void amin(T &x, U y) { if(y < x) x = y; }
template<typename T, typename U> static void amax(T &x, U y) { if(x < y) x = y; }

int main() {
	int H, W;
	cin >> H >> W;
	vector<string> S(H);
	rep(i, H) cin >> S[i];
	vector<int> ys, xs;
	rep(i, H) rep(j, W) if(S[i][j] == '*') {
		ys.push_back(i);
		xs.push_back(j);
	}
	if(ys[0] != ys[1]) {
		int i = ys[0];
		rep(j, W) if(S[i][j] == '-') {
			S[i][j] = '*';
			break;
		}
	} else {
		int j = xs[0];
		rep(i, H) if(S[i][j] == '-') {
			S[i][j] = '*';
			break;
		}
	}
	rep(i, H)
		puts(S[i].c_str());
	return 0;
}