/*
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/**
 *
 * @author Anousha
 */
import java.util.Scanner;
public class EvenOdd 
{
    public static void main (String [] args)
    {
        System.out.println ("Please enter a number: ");
        Scanner scan = new Scanner (System.in);
        int num = scan.nextInt();
        
        boolean even = (num%2 == 0);
        
        if ( even )
            System.out.println ("Even");
        else
            System.out.println ("Odd");
    }
}