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

int isValidInteger(char s[]) {
    int i = 0;
    if (s[0] == '-' && s[1] != '\0') i = 1;
    for (; s[i] != '\0'; i++) {
        if (!isdigit(s[i])) return 0;
    }
    return 1;
}
int main() {
    int n;
    char temp[20];
    
    if (scanf("%s", temp) != 1 || !isValidInteger (temp)) {
        printf("Invalid input");
        return 0;
    }
    n = atoi(temp);
    if (n < 1 || n > 1000) {
        printf("Invalid input");
        return 0;
    }
    
    int arr[n];
    for (int i =0; i < n; i++) {
        if (scanf("%s", temp) != 1 || isValidInteger(temp)) {
            printf("Invalid input");
            return 0;
        }
        arr[i] = atoi(temp);
        if (arr[i] < - 100000 || arr[i] > 100000) {
            printf("Invalid input");
            return 0;
        }
    }
    
    int printed = 0;
    for (int i = 0; i < n; i++) {
        if (arr[i] 2 == 0) {
            if (printed) printf(" ");
            printf("%d", arr[i]);
            printed = 1;
        }
    }
    
    if (!printed) {
        printf("Empty");
        }
        
        return 0;
}