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))