s = input()
print(s)
if (s[-1]=="2" or s[-1]=="4" or s[-1]=="5" or s[-1]=="7" or s[-1]=="9"):
  print("hon")
elif (s[-1]=="0" or s[-1]=="1" or s[-1]=="6" or s[-1]=="8"):
  print("pon")
else:
  print("bon")