#include<bits/stdc++.h>
using namespace std;
int main()
{
	int tubes[10][8]=
	{
		{6,0,1,2,4,5,6},{2,2,5},{5,0,2,3,4,6},{5,0,2,3,5,6},
		{4,1,2,3,5},{5,0,1,3,5,6},{6,0,1,3,4,5,6},{3,0,2,5},
		{7,0,1,2,3,4,5,6},{6,0,1,2,3,5,6}
	};
	int dot[7][3][2]=
	{
		{{0,0},{0,1},{0,2}},
		{{0,0},{1,0},{2,0}},
		{{0,2},{1,2},{2,2}},
		{{2,0},{2,1},{2,2}},
		{{2,0},{3,0},{4,0}},
		{{2,2},{3,2},{4,2}},
		{{4,0},{4,1},{4,2}},
	};
	char num[110],out[5][500];
	int n;
	cin>>n;
	for(int i=0;i<n;i++)
		cin>>num[i];
	for(int i=0;i<5;i++)
		for(int j=0;j<4*n-1;j++)
			out[i][j]='.';
	for(int i=0;i<n;i++)
	{
		int basex=0,basey=i*4,digit=num[i]-'0';
		for(int j=1;j<=tubes[digit][0];j++)
		{
			int tubenum=tubes[digit][j];
			out[basex+dot[tubenum][0][0]][basey+dot[tubenum][0][1]]='x';
			out[basex+dot[tubenum][1][0]][basey+dot[tubenum][1][1]]='x';
			out[basex+dot[tubenum][2][0]][basey+dot[tubenum][2][1]]='x';
		}
	}
	for(int i=0;i<5;i++,cout<<endl)
		for(int j=0;j<4*n-1;j++)
			cout<<out[i][j];
	return 0;
}