def sorting_strings(some_string: str) -> str:

some_string = list(some_string)   
some_string.sort(key=lambda x: (x.isdigit(), x.isupper(), x))
only_numbers = list(filter(lambda x: x.isdigit(), some_string))
only_letters = list(filter(lambda x: x.isalpha(), some_string))
odds = list(filter(lambda x: int(x) % 2 == 1, only_numbers))
evens = list(filter(lambda x: int(x) % 2 == 0, only_numbers))

return ''.join(only_letters+odds+evens)

if name == 'main': S = input() print(sorting_strings(S))