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