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


/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */


/**
 *
 * @author Magi
 */


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;
    }

    @Override
    public String toString() {
        return element.toString();
    }
}

class DLL<E> {

    private DLLNode<E> first, last;

    public DLL() {
        // Construct an empty SLL
        this.first = null;
        this.last = null;
    }

    public void deleteList() {
        first = null;
        last = null;
    }

    public int length() {
        int ret;
        if (first != null) {
            DLLNode<E> tmp = first;
            ret = 1;
            while (tmp.succ != null) {
                tmp = tmp.succ;
                ret++;
            }
            return ret;
        } else {
            return 0;
        }

    }

    public DLLNode<E> find(E o) {
        if (first != null) {
            DLLNode<E> tmp = first;
            while (tmp.element != o&&tmp.succ != null) {
                tmp = tmp.succ;
            }
            if (tmp.element == o) {
                return tmp;
            } else {
                System.out.println("Elementot ne postoi vo listata");
            }
        } else {
            System.out.println("Listata e prazna");
        }
        return first;
    }

    public void insertFirst(E o) {
        DLLNode<E> ins = new DLLNode<E>(o, null, first);
        if (first == null) {
            last = ins;
        } else {
            first.pred = ins;
        }
        first = ins;
    }

    public void insertLast(E o) {
        if (first == null) {
            insertFirst(o);
        } else {
            DLLNode<E> ins = new DLLNode<E>(o, last, null);
            last.succ = ins;
            last = ins;
        }
    }

    public void insertAfter(E o, DLLNode<E> after) {
        if (after == last) {
            insertLast(o);
            return;
        }
        DLLNode<E> ins = new DLLNode<E>(o, after, after.succ);
        after.succ.pred = ins;
        after.succ = ins;
    }

    public void insertBefore(E o, DLLNode<E> before) {
        if (before == first) {
            insertFirst(o);
            return;
        }
        DLLNode<E> ins = new DLLNode<E>(o, before.pred, before);
        before.pred.succ = ins;
        before.pred = ins;
    }

    public E deleteFirst() {
        if (first != null) {
            DLLNode<E> tmp = first;
            first = first.succ;
            if (first != null) {
                first.pred = null;
            }
            if (first == null) {
                last = null;
            }
            return tmp.element;
        } else {
            return null;
        }
    }

    public E deleteLast() {
        if (first != null) {
            if (first.succ == null) {
                return deleteFirst();
            } else {
                DLLNode<E> tmp = last;
                last = last.pred;
                last.succ = null;
                return tmp.element;
            }
        }
        // else throw Exception
        return null;
    }

    public E delete(DLLNode<E> node) {
        if (node == first) {
            deleteFirst();
            return node.element;
        }
        if (node == last) {
            deleteLast();
            return node.element;
        }
        node.pred.succ = node.succ;
        node.succ.pred = node.pred;
        return node.element;

    }

    @Override
    public String toString() {
        String ret = new String();
        if (first != null) {
            DLLNode<E> tmp = first;
            ret += tmp + " ";
            while (tmp.succ != null) {
                tmp = tmp.succ;
                ret += tmp + " ";
            }
        } else {
            ret = " ";
        }
        return ret;
    }

    public String toStringR() {
        String ret = new String();
        if (last != null) {
            DLLNode<E> tmp = last;
            ret += tmp + " ";
            while (tmp.pred != null) {
                tmp = tmp.pred;
                ret += tmp + " ";
            }
        } else {
            ret = "Prazna lista!!!";
        }
        return ret;
    }

    public DLLNode<E> getFirst() {
        return first;
    }

    public DLLNode<E> getLast() {

        return last;
    }

    public void izvadiDupliIPrebroj() {

    }

}

public class DivideOddEven {

    /**
     * @param args the command line arguments
     * @throws java.io.IOException
     */
    public static void main(String[] args) throws IOException {

        DLL<Integer> lista = new DLL<Integer>();
        DLL<Integer> parna = new DLL<Integer>();
        DLL<Integer> neparna = new DLL<Integer>();

        BufferedReader stdin = new BufferedReader(new InputStreamReader(System.in));
        String s = stdin.readLine();
        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]));
        }
        DLLNode<Integer> jazol1 = lista.getFirst();

        while (jazol1 != null) {
            int tmp = jazol1.element;
            if(tmp%2==0)
            {
                parna.insertLast(tmp);
            }
            else
                neparna.insertLast(tmp);

            jazol1 = jazol1.succ;
        }
        	System.out.println(neparna.toString().trim());
		System.out.println(parna.toString().trim());
    }

}