package src;

import java.util.*;
class C{
	static Scanner s = new Scanner(System.in);
	public static void main(String[] args) {
		String[] in=new String[s.nextInt()];
		s.next();
		int b=0;
		for(int i=0;i<in.length;++i) {
			in[i]=s.next();
		}
		for(int i=0;i<in.length;++i) {
			if(in[i].matches(".*\\*.*")) {
				if(in[i].matches(".*\\*.*\\*.*")) {
					b=i;
					break;
				}
				in[i]=in[i].replaceFirst("-", "*");
				for(String a:in) {
					System.out.println(a);
				}
				return;
			}
		}
		in[(b+1)%in.length]=in[(b+1)%in.length].replaceFirst("-", "*");
		for(String a:in) {
			System.out.println(a);
		}
	}
}