#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;
 }