import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

class DLLNode<E> {
    protected E element;
    protected DLLNode<E> pred, succ;
    public DLLNode(E elem, DLLNode<E> pred, DLLNode<E> succ) {
        this.element = elem;
        this.pred = pred;
        this.succ = succ;
    }
}
class DLL<E> {
    protected DLLNode<E> first, last;
    public DLL () {
        this.first = null;
        this.last = null;
    }
    public boolean empty(){
    	return (first==null&&last==null);
    }
    public void insertFirst(E o) {
        DLLNode<E> nov = new DLLNode<E>(o, null, first);
        if (first == null)
            last = nov;
        else
            first.pred = nov;
        first = nov;
    }
    public void insertLast(E o) {
        if (first == null)
            insertFirst(o);
        else {
            DLLNode<E> nov = new DLLNode<E>(o, last, null);
            last.succ = nov;
            last = nov;
        }
    }
    public void pecati(){
    	DLLNode<E> tmp = first;
        while(tmp!=null){
        	System.out.print(tmp.element);
            if(tmp.succ!=null)
                System.out.print(" ");
            tmp=tmp.succ;
        }
    }

}


public class DivideOddEven {

    public static void Divide(DLL<Integer> lista){
		DLLNode<Integer> tmp = lista.first;
        DLL<Integer> parni=new DLL<>();
        DLL<Integer> neparni=new DLL<>();
        while(tmp!=null){
            if(tmp.element%2==0){
            	parni.insertLast(tmp.element);
            }
            else
                neparni.insertLast(tmp.element);
            tmp=tmp.succ;
        }
        if(!neparni.empty()){
        	neparni.pecati();
            if(!parni.empty()){
            	System.out.println();
                parni.pecati();
            }
        }
        else
            parni.pecati();
    }

    public static void main(String[] args) throws IOException {

        BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));
        String s = stdin.readLine();
        DLL<Integer> lista=new DLL<>();
        int N = Integer.parseInt(s);
        s = stdin.readLine();
        String[] pomniza = s.split(" ");
        for (int i = 0; i < N; i++) {
            lista.insertLast(Integer.parseInt(pomniza[i]));
        }
        Divide(lista);
    }
}