s = str(input())
print(s[-1])

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