using System;
using System.Linq;
using System.Collections.Generic;
using System.Text;

public class Program
{
    public void Proc() {

        Reader.IsDebug = false;
        int[] inpt = Reader.ReadLine().Split(' ').Select(a=>int.Parse(a)).ToArray();

        int row = inpt[0];
        int col = inpt[1];

        List<Pos> stars = new List<Pos>();
        for(int i=0; i<row; i++) {
            string str = Reader.ReadLine();
            for(int j=0; j<str.Length; j++) {
                if(str[j] == '*') {
                    stars.Add(new Pos(j,i));
                }
            }
            if(stars.Count >= 2) {
                break;
            }
        }
        Pos last = new Pos(stars[0].X, stars[0].Y);
        if(stars[0].X == stars[1].X) {
            last.X = last.X-1>=0?last.X-1:last.X+1;
        } else {
            last.Y = last.Y-1>=0?last.Y-1:last.Y+1;
        }
        stars.Add(last);
        StringBuilder ans = new StringBuilder();
        for(int i=0; i<row; i++) {
            for(int j=0; j<col; j++) {
                if(stars.Any(a=>a.X == j && a.Y == i)) {
                    ans.Append("*");
                } else {
                    ans.Append("-");
                }
            }
            ans.AppendLine(string.Empty);
        }
        Console.Write(ans.ToString());
    }

    public struct Pos {
        public int X;
        public int Y;
        public Pos(int x, int y) {
            this.X = x;
            this.Y = y;
        }
    }


    public class Reader {
        public static bool IsDebug = true;
        private static System.IO.StringReader SReader;
        private static string InitText = @"



";
        public static string ReadLine() {
            if(IsDebug) {
                if(SReader == null) {
                    SReader = new System.IO.StringReader(InitText.Trim());
                }
                return SReader.ReadLine();
            } else {
                return Console.ReadLine();
            }
        }
    }
    public static void Main(string[] args)
    {
        Program prg = new Program();
        prg.Proc();
    }
}