#include <iostream>
using namespace std;

#define For(i,a,b) for (int i = a; i < b; i++)

char grid[100][100];

int main()
{

	freopen("DATA1.txt", "r", stdin);
	freopen("OUT1.txt", "w", stdout);
	
	memset(grid, '.', sizeof(grid));
	int N;
	int cc = 0;
	For (T, 0, 5)
	{
		cin >> N;
		if (N == 0) cc++;
		else
		{
			For (i, cc, cc+N*2)
			{
				int cur = i-cc+1;
				if (cur > N) cur = N - (cur-N);
				For (j, 0, cur)
					grid[j][i] = 'x';
			}
			cc += N*2-1;
		}
	}
	
	for (int i = 4; i >= 0; i--) 
	{
		For (j, 0, cc)
			cout << grid[i][j];
		cout << endl;
	}
	
	//system("pause")
	return 0;
}