#include <stdio.h>
#include <stdlib.h>

typedef struct node{
    int data;
    struct node *next;
}Node;

Node *head=NULL;
void create(int num){
    Node *newnode=(Node*)malloc(1 * sizeof(Node));
    newnode->data=num;
    
    if(head==NULL){
        newnode->next=newnode;
        head=newnode;
    }else{
        newnode->next=head->next;
        head->next=newnode;
    }
}

void display(){
    Node *temp=head->next;
    
    do{
        if(temp->data%2==0){
            printf("%d ", temp->data);
        temp=temp->next;
        }
    }while(temp!=head->next);
    printf("\n");
    do{
        if(temp->data%2!=0){
            printf("%d ", temp->data);
            temp=temp->next;
        }
    }while(temp!=head->next);
}


int main(){
    int n, num;
    scanf("%d", &n);
    if(n<=0){
        printf("Invalid input");
        return 0;
    }
    
    for(int i=0; i<n; i++){
        scanf("%d", &num);
        create(num);
    }
    display();
    return 0;
}