import java.util.*;


public class Main{
	public static void main( String args[] ) {
		String resMes;
		Scanner scan = new Scanner( System.in);
		
		
		int array[] = new int[2];
		
		for( int i = 0; i < array.length;  i++) {
			array[i ] = scan.nextInt();

		}
		
		if(  ( array[0] * array[1] ) % 2 == 0 ){
			resMes = "Even";
		}
		else {
			resMes = "Odd";
			
		}
		
		System.out.println( resMes );
		
		scan.close();
		
	}
}
/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