import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.Iterator;
import java.util.NoSuchElementException;
public class DivideOddEven<E extends Comparable <E>> {
public static 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;
    }
}

public static 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;

    }

    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;
    }

    @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 = "Prazna lista!!!";
        return ret;
    }
    private class LRIterator<E> implements Iterator<E>{
        private DLLNode<E> place;
        private DLLNode<E> prev;
        private DLLNode<E> curr;
        private LRIterator(){
            place=(DLLNode<E>) first;
            curr=null;
            prev=null;
        }
        public boolean hasNext(){
            return (place != null);
        }
        public E next(){
            if(place==null){
                throw new NoSuchElementException();
            }
            if(place==last){
                E nextElem=place.element;
                prev=curr;
                curr=place;
                place=null;
                return nextElem;
            }
            E nextElem=place.element;
            prev=curr;
            curr=place;
            place=place.succ;
            return nextElem;
        }
        @Override
        public void remove() {
            // TODO Auto-generated method stub

        }
    }

    public Iterator<E> iterator(){
        return new LRIterator<E>();
    }

}

public static  DLL funkcija(DLL lista) {
    DLL rezP = new DLL<>();
    DLLNode jazol1 =  lista.getFirst();
    //System.out.println("Razgleduvam"+jazol1.element);
    while (jazol1 != null) {

        Integer tmp;
        tmp=(int)jazol1.element;
        if (tmp % 2 == 0) {
            //System.out.println("Ova e"+jazol1.element);
            rezP.insertLast(jazol1.element);
            jazol1 = jazol1.succ;
            //System.out.println("Printam"+rezP);
        }
        else {
            jazol1=jazol1.succ;

        }
    }

    return rezP;
}

public static  DLL funkcija1(DLL lista) {
    DLL rezN = new DLL<>();
    DLLNode jazol1 = lista.getFirst();
    //System.out.println("Razgleduvam"+jazol1.element);
    while (jazol1 != null) {
        Integer tmp1;
        tmp1=(int)jazol1.element;
        if (tmp1 % 2 != 0) {
            rezN.insertLast(jazol1.element);
            jazol1 = jazol1.succ;
        }
        else
            {
            jazol1=jazol1.succ;
            }
    }

    return rezN;
}

    public static void main(String[] args) throws IOException {
        DLL lista = new DLL();
        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]));
        }
        DLL pom=new DLL();
        pom=funkcija1(lista);
         Iterator<Integer> it2 = pom.iterator();
            while (it2.hasNext()) {
                    System.out.print(it2.next());
            if(it2.hasNext())
                System.out.print(" ");
                }
        System.out.println();

        DLL pom1=new DLL();
        pom1=funkcija(lista);
        Iterator<Integer> it = pom1.iterator();
        while (it.hasNext()) {
                System.out.print(it.next());
        if(it.hasNext()){
            System.out.print(" ");
            }
        }
    System.out.println();
    }

}