#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));
    newNode->data=num;
    newNode->next=NULL;
    if(head==NULL)
    {
        head=newNode;
        tail=newNode;
    }
    else
       {
           tail->next=newNode;
           tail=newNode;
       }
}
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);
 if(n<0)
{
    printf("Invalid input");
    return 0;
}
for(i=1;i<=n;i++)
{
    if(!scanf("%d",&num))
    {
        printf("Invalid input");
        return 0;
    }
    create (num);
}
display();

}