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