#include <cstdio>
#include <algorithm>
#include <iostream>
#include <vector>
using namespace std;

int main(void){

  int H,W;
  vector<string> a;
  string s;
  int i,t,t1,t2;
  cin>>H>>W;
  t1=t2=-1;
  for(i=0;i<H;i++){
    cin>>s;
    if(s.find("*")!=-1){
      if(t1==-1) t1=s.find("*"),t=i;
      else t2=s.find("*");
    }
    a.push_back(s);
  }
  if(t2==-1){
    if(t==0){
      a[1].replace(a[1].find("-"),1,"*");
    }
    else{
      a[0].replace(a[0].find("-"),1,"*");
    }
  }
  for(i=0;i<H;i++){
    if(t2!=-1){
      if(a[i].find("*")!=-1){
        if(a[i].find("*")==0) a[i].replace(1,1,"*");
        else a[i].replace(a[i].find("*")-1,1,"*");
        t2=-1;
      }
    }
    cout<<a[i]<<endl;
  }
  return 0;
}