#include<stdio.h>
int main(){
    int n, i, valu,printed =0;
    if(scanf("%d",&n) !=1||n < 1||n > 1000){
        printf("Invalid input");
        return 0;
    }
    for(i = 0;i < n;i++){
        if(scanf("%d",&value)!=1||value<-10000||value > 10000){
            printf("Invalid input");
            return 0;
        }
        if(value % 2 == 0){
            if(printed)mprintf(" ");
            printf("%d",value);
            print = 1;
        }
    }
    if (! printed)
    printf("Empty");
    return 0;
}