thickness = int(input()) #This must be an odd number c = 'H'

Top Cone

for i in range(thickness): print((c*i).rjust(thickness-1)+c+(c*i).ljust(thickness-1))

Top Pillars

for i in range(thickness+1): print((c*thickness).center(thickness*2)+(c*thickness).center(thickness*6))

Middle Belt

for i in range((thickness+1)//2): print((c*thickness*5).center(thickness*6))

Bottom Pillars

for i in range(thickness+1): print((c*thickness).center(thickness*2)+(c*thickness).center(thickness*6))

Bottom Cone

for i in range(thickness): print(((c*(thickness-i-1)).rjust(thickness)+c+(c*(thickness-i-1)).ljust(thickness)).rjust(thickness*6))