#include <bits/stdc++.h>
using namespace std;
int main(){
	  string l1[10]={"XXX","..X","XXX","XXX","X.X","XXX","XXX","XXX","XXX","XXX"};
	  string l2[10]={"X.X","..X","..X","..X","X.X","X..","X..","..X","X.X","X.X"};
	  string l3[10]={"X.X","..X","XXX","XXX","XXX","XXX","XXX","..X","XXX","XXX"};
	  string l4[10]={"X.X","..X","X..","..X","..X","..X","X.X","..X","X.X","..X"};
	  string l5[10]={"XXX","..X","XXX","XXX","..X","XXX","XXX","..X","XXX","XXX"};
	  int n;
	  cin>>n;
	  int nl[n];
	  for(int i=0;i<n;i++){
		cin>>nl[i];
	  }

	  for(int i=0;i<n-1;i++){
		cout<<l1[nl[i]]<<".";
	  }
	  cout<<l1[nl[n-1]]<<endl;




	  for(int i=0;i<n-1;i++){
		cout<<l2[nl[i]]<<".";
	  }
	  cout<<l2[nl[n-1]]<<endl;




	  for(int i=0;i<n-1;i++){
		cout<<l3[nl[i]]<<".";
	  }
	  cout<<l3[nl[n-1]]<<endl;




	  for(int i=0;i<n-1;i++){
		cout<<l4[nl[i]]<<".";
	  }
	  cout<<l4[nl[n-1]]<<endl;




	  for(int i=0;i<n-1;i++){
		cout<<l5[nl[i]]<<".";
	  }
	  cout<<l5[nl[n-1]]<<endl;


	  return 0;
}