#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;
    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;
    for(i=head;i!=NULL;i=i->next){
        if((i->data)%2 == 0){
            printf("%d ",i->data);
        }
    }
    printf("\n");
    
    for(i=head;i!=NULL;i=i->next){
        if((i->data)%2 != 0){
            printf("%d ",i->data);
        }
}

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