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