#include <fstream>
#include <string>
#include <iostream>
using namespace std;

int main()
{
	ifstream fin("DATA1.txt");
	ofstream fout("OUT1.txt");
	string m[7][7];
	m[0][0]="#";
	
	m[2][0]=".#.";
	m[2][1]="###";
	m[2][2]=".#.";
	
	m[4][0]="..#..";
	m[4][1]=".###.";
	m[4][2]="#####";
	m[4][3]=".###.";
	m[4][4]="..#..";
	
	m[6][0]="...#...";
	m[6][1]="..###..";
	m[6][2]=".#####.";
	m[6][3]="#######";
	m[6][4]=".#####.";
	m[6][5]="..###..";
	m[6][6]="...#...";
	
	for(int x=0;x<5;x++)
	{
		int N;
		fin>>N;
		for(int b=0;b<N;b++)
			fout<<m[N-1][b]<<endl;
	}
}