//三元運算式辨別積數,偶數

public class ScoreLevel3 {
public static void main(String[] args) {
java.util.Scanner scanner = 
new java.util.Scanner(System.in);

int input=scanner.nextInt();

int remain = input ;

System.out.println(input + " 是" +
((remain%2==0) ? "偶數" : "積數")); 

//三元運算式辨別積數,偶數
}
}