import java.io.*;

public class Main {
	public static void main( String[] args ) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		String[] AB = br.readLine().split( " " );
		Integer A = Integer.valueOf( AB[0] );
		Integer B = Integer.valueOf( AB[1] );

		Integer Ans = A * B;
		if( (Ans % 2) == 0 ) {
			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