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