import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int n = sc.nextInt();
for(int i = 0; i < n; i++) {
String a = sc.next();
if((a.charAt(a.length() - 1) - 48) % 2 == 0) {
System.out.println("even");
}else {
System.out.println("odd");
}
}
sc.close();
}
}