n = input()

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