import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
	public static void main(String[]args) throws IOException{
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		StringBuilder sb = new StringBuilder();
		String line = null;
		while((line=reader.readLine()) != null){
			String[]splitLine = line.split(" ");
			if(Integer.parseInt(splitLine[0])%2 == 0 || Integer.parseInt(splitLine[1])%2==0){
				System.out.println("Even");
			}
			else{
				System.out.println("Odd");
			}
		}
		reader.close();
	}
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io public class Main {
	public static void main(String[]args) throws IOException{
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		StringBuilder sb = new StringBuilder();
		String line = null;
		while((line=reader.readLine()) != null){
			String[]splitLine = line.split(" ");
			if(Integer.parseInt(splitLine[0])%2 == 0 || Integer.parseInt(splitLine[1])%2==0){
				System.out.println("Even");
			}
			else{
				System.out.println("Odd");
			}
		}
		reader.close();
	}
} Main public static void main(String[]args) throws IOException{
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		StringBuilder sb = new StringBuilder();
		String line = null;
		while((line=reader.readLine()) != null){
			String[]splitLine = line.split(" ");
			if(Integer.parseInt(splitLine[0])%2 == 0 || Integer.parseInt(splitLine[1])%2==0){
				System.out.println("Even");
			}
			else{
				System.out.println("Odd");
			}
		}
		reader.close();
	} main {
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		StringBuilder sb = new StringBuilder();
		String line = null;
		while((line=reader.readLine()) != null){
			String[]splitLine = line.split(" ");
			if(Integer.parseInt(splitLine[0])%2 == 0 || Integer.parseInt(splitLine[1])%2==0){
				System.out.println("Even");
			}
			else{
				System.out.println("Odd");
			}
		}
		reader.close();
	} BufferedReader reader = new BufferedReader(new InputStreamReader(System.in)); reader new BufferedReader(new InputStreamReader(System.in)) StringBuilder sb = new StringBuilder(); sb new StringBuilder() String line = null; line null while((line=reader.readLine()) != null){
			String[]splitLine = line.split(" ");
			if(Integer.parseInt(splitLine[0])%2 == 0 || Integer.parseInt(splitLine[1])%2==0){
				System.out.println("Even");
			}
			else{
				System.out.println("Odd");
			}
		} (line=reader.readLine()) != null (line=reader.readLine()) line reader.readLine() reader.readLine reader null {
			String[]splitLine = line.split(" ");
			if(Integer.parseInt(splitLine[0])%2 == 0 || Integer.parseInt(splitLine[1])%2==0){
				System.out.println("Even");
			}
			else{
				System.out.println("Odd");
			}
		} String[]splitLine = line.split(" "); splitLine line.split(" ") line.split line " " if(Integer.parseInt(splitLine[0])%2 == 0 || Integer.parseInt(splitLine[1])%2==0){
				System.out.println("Even");
			}
			else{
				System.out.println("Odd");
			} Integer.parseInt(splitLine[0])%2 == 0 || Integer.parseInt(splitLine[1])%2==0 Integer.parseInt(splitLine[0])%2 == 0 Integer.parseInt(splitLine[0])%2 Integer.parseInt(splitLine[0]) Integer.parseInt Integer splitLine[0] splitLine 0 2 0 Integer.parseInt(splitLine[1])%2==0 Integer.parseInt(splitLine[1])%2 Integer.parseInt(splitLine[1]) Integer.parseInt Integer splitLine[1] splitLine 1 2 0 {
				System.out.println("Even");
			} System.out.println("Even") System.out.println System.out System System.out "Even" {
				System.out.println("Odd");
			} System.out.println("Odd") System.out.println System.out System System.out "Odd" reader.close() reader.close reader String[]args args public class Main {
	public static void main(String[]args) throws IOException{
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		StringBuilder sb = new StringBuilder();
		String line = null;
		while((line=reader.readLine()) != null){
			String[]splitLine = line.split(" ");
			if(Integer.parseInt(splitLine[0])%2 == 0 || Integer.parseInt(splitLine[1])%2==0){
				System.out.println("Even");
			}
			else{
				System.out.println("Odd");
			}
		}
		reader.close();
	}
} public class Main {
	public static void main(String[]args) throws IOException{
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		StringBuilder sb = new StringBuilder();
		String line = null;
		while((line=reader.readLine()) != null){
			String[]splitLine = line.split(" ");
			if(Integer.parseInt(splitLine[0])%2 == 0 || Integer.parseInt(splitLine[1])%2==0){
				System.out.println("Even");
			}
			else{
				System.out.println("Odd");
			}
		}
		reader.close();
	}
} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
	public static void main(String[]args) throws IOException{
		BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
		StringBuilder sb = new StringBuilder();
		String line = null;
		while((line=reader.readLine()) != null){
			String[]splitLine = line.split(" ");
			if(Integer.parseInt(splitLine[0])%2 == 0 || Integer.parseInt(splitLine[1])%2==0){
				System.out.println("Even");
			}
			else{
				System.out.println("Odd");
			}
		}
		reader.close();
	}
}
