data=['XXX..XXXXXXXX.XXXXXXXXXXXXXXXX', 'X.X..X..X..XX.XX..X....XX.XX.X', 'X.X..XXXXXXXXXXXXXXXX..XXXXXXX', 'X.X..XX....X..X..XX.X..XX.X..X', 'XXX..XXXXXXX..XXXXXXX..XXXXXXX']

n=int(input())

x=input()

nums=list(x)

nums=[int(item) for item in nums]

for i in range(5):

	for index in range(n):
    
    		j=nums[index]*3
    
    		print(data[i][j],data[i][j+1],data[i][j+2],sep='',end='')
    
    		if index<len(nums)-1:
        
        		print('.',end='')

	print('')