book = input()
if book % 10 = 0 or if book % 10 = 1 or if book % 10 = 6 or if book % 10 = 8 :
	print(pon)
elif book % 10 = 2 or book % 10 = 4 or book % 10 = 5 or book % 10 = 7 or book % 10 = 9:
	print(hon)
elif book % 10 = 3 :
	print(bon)
