#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 (5[i] != '\0'; i++) {
        if (!sdigit(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] >10000) {
            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;
}