#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(){
    Node *itr,;
    for(itr=head;itr != NULL;itr=itr->next){
        if(itr->data % 2 == 0){
            printf("%d ",itr->data);
        }
    }
}

int main(){
    int size,num,itr;
    scanf("%d",&size);
    for(itr=1;itr<=size;itr++){
        if(!scanf("%d",&num)){
            printf("Invalid input");
            return 0;
        }
        create(num);
    }
    display();
    if(head==NULL){
        printf("Empty");
        return 0;
    }
    return 0;
}