#include <iostream>
#include <vector>
#include <algorithm>

using namespace std;

void splitArray(const vector<int>& arr) {
    vector<int> odd, even;

    // Separate even and odd numbers
    for (int num : arr) {
        if (num % 2 == 0)
            even.push_back(num);
        else
            odd.push_back(num);
    }

    // Sort both arrays
    sort(odd.begin(), odd.end());
    sort(even.begin(), even.end());

    // Print odd numbers in a single line
    for (size_t i = 0; i < odd.size(); i++) {
        cout << odd[i];
        if (i != odd.size() - 1) cout << " ";
    }
    cout << endl;

    // Print even numbers in a single line
    for (size_t i = 0; i < even.size(); i++) {
        cout << even[i];
        if (i != even.size() - 1) cout << " ";
    }
    cout << endl;
}

int main() {
    vector<int> arr = {9, 8, 7, 6, 5, 4, 3, 2, 1};
    splitArray(arr);
    return 0;
}