package codeup_100;
import java.util.Scanner;
public class codeup_67 {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int a = sc.nextInt();
if(a<0) {
System.out.println("minus");
if(a%2==0) {
System.out.println("even");
} else {
System.out.println("odd");
}
} else {
System.out.println("plus");
if(a%2==0) {
System.out.println("even");
} else {
System.out.println("odd");
}
}
}
}