#include<stdio.h>
#include<stdlib.h>

typedef struct node{
    int data;
    struct node *next;
}Node;

Node *first=NULL,*tail,*head;

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;
    int cnt=0;
    for(itr=head;itr!=NULL;itr=itr->next){
        if(itr->data %2  == 0){
            printf("%d",itr->data);
            cnt++;
        }
    }
    if(cnt==0){
        printf("Empty");
        return 0;
    }
}

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