#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

int main() {
    vector<int> odd, even;
    int num;
    
    while (cin >> num) {
        if (num % 2 == 0) even.push_back(num);
        else odd.push_back(num);
    }

    sort(odd.begin(), odd.end());
    sort(even.begin(), even.end());

    for (int x : odd) cout << x << " ";
    cout << endl;
    for (int x : even) cout << x << " ";
    cout << endl;

    return 0;
}