import java.util.Scanner;

class Main{
public static void main(String argv[]){
    Scanner sc = new Scanner(System.in);
    boolean flag = false;
    for(int i=0;i<2;i++){
        int x = sc.nextInt();
        if((x%2)==0){flag = true;}
    }
    sc.close();
    if(flag==true){System.out.println("Even");}
    else{System.out.println("Odd");}
}
}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz