#include<stdio.h>
#include<stdlib.h>
typedef struct node
{
    int data;
    struct node*next;
    struct node*prev;
}Node;
Node *head=NULL,*tail=NULL;
void create(int num)
{
    Node *newNode=(Node*)malloc(1*sizeof(Node));
    newNode->data=num;
    newNode->next=NULL;
    newNode->prev=NULL;
    if(head==NULL)
    {
        head=newNode;
        tail=newNode;
    }
    else
    {
        newNode->prev=tail;
        tail->next=newNode;
        tail=newNode;
    }
}
void display()
{
    Node*i;
    if(head==NULL)
     return;
    i=head;
    while(i!=NULL)
    {
        if(i->data%2==0)
            printf("%d ",i->data);
        i=i->next;
        }
        printf("\n");
}
    i=head;
    while(i!=NULL)
    {
        if(i->data%2!=0)
            printf("%d ",i->data);
        i=i->next;
    } 
}
int main()
{
    int n,i,num;
    scanf("%d",&n);
    if(n<0)
    {
        printf("Invalid input");
        return 0;
    }
    for(i=0;i<n;i++)
    {
        if(scanf("%d",&num)!=1|num<0)
        {
            printf("Invalid input");
            return 0;
        }
        create(num);
    }
    display();
}