Given a sequence of natural numbers, first, print the even numbers in increasing order, and then the odd numbers in decreasing order.

**Input**

Input consists of zero or more cases. Each case consists of a line with at most 1000 natural numbers strictly positive. Each line ends with a 0 that indicates the end.

**Output**

For each case, print in a line the even numbers in increasing order, and in the following line the odd numbers in decreasing order.

Public test cases

**Input**

15 20 0 1 2 3 4 5 6 7 8 0 5 5 5 3 3 3 7 7 7 0

**Output**

20 15 2 4 6 8 7 5 3 1 7 7 7 5 5 5 3 3 3

Information

- Author
- Salvador Roura
- Language
- English
- Translator
- Carlos Molina
- Original language
- Catalan
- Other languages
- Catalan
- Official solutions
- C++
- User solutions
- C++ Python