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

public class Main {
	public static void main(String[] args)throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
	    String line;
	    StringBuilder sb = new StringBuilder();
	    line = br.readLine();
	    String[] strs = line.split(" ");
	    int a = Integer.parseInt(strs[0]);
	    int b = Integer.parseInt(strs[1]);
	    if (((a % 2) * (b % 2))%2 == 0)
	    	System.out.println("Even");
	    else
	    	System.out.println("Odd");
	    
	}
} import java.io.BufferedReader; BufferedReader java.io import java.io.IOException; IOException java.io import java.io.InputStreamReader; InputStreamReader java.io import java.util.StringTokenizer; StringTokenizer java.util public class Main {
	public static void main(String[] args)throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
	    String line;
	    StringBuilder sb = new StringBuilder();
	    line = br.readLine();
	    String[] strs = line.split(" ");
	    int a = Integer.parseInt(strs[0]);
	    int b = Integer.parseInt(strs[1]);
	    if (((a % 2) * (b % 2))%2 == 0)
	    	System.out.println("Even");
	    else
	    	System.out.println("Odd");
	    
	}
} Main public static void main(String[] args)throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
	    String line;
	    StringBuilder sb = new StringBuilder();
	    line = br.readLine();
	    String[] strs = line.split(" ");
	    int a = Integer.parseInt(strs[0]);
	    int b = Integer.parseInt(strs[1]);
	    if (((a % 2) * (b % 2))%2 == 0)
	    	System.out.println("Even");
	    else
	    	System.out.println("Odd");
	    
	} main {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
	    String line;
	    StringBuilder sb = new StringBuilder();
	    line = br.readLine();
	    String[] strs = line.split(" ");
	    int a = Integer.parseInt(strs[0]);
	    int b = Integer.parseInt(strs[1]);
	    if (((a % 2) * (b % 2))%2 == 0)
	    	System.out.println("Even");
	    else
	    	System.out.println("Odd");
	    
	} BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); br new BufferedReader(new InputStreamReader(System.in)) String line; line StringBuilder sb = new StringBuilder(); sb new StringBuilder() line = br.readLine() line br.readLine() br.readLine br String[] strs = line.split(" "); strs line.split(" ") line.split line " " int a = Integer.parseInt(strs[0]); a Integer.parseInt(strs[0]) Integer.parseInt Integer strs[0] strs 0 int b = Integer.parseInt(strs[1]); b Integer.parseInt(strs[1]) Integer.parseInt Integer strs[1] strs 1 if (((a % 2) * (b % 2))%2 == 0)
	    	System.out.println("Even");
	    else
	    	System.out.println("Odd"); ((a % 2) * (b % 2))%2 == 0 ((a % 2) * (b % 2))%2 ((a % 2) * (b % 2)) (a % 2) a 2 (b % 2) b 2 2 0 System.out.println("Even") System.out.println System.out System System.out "Even" System.out.println("Odd") System.out.println System.out System System.out "Odd" String[] args args public class Main {
	public static void main(String[] args)throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
	    String line;
	    StringBuilder sb = new StringBuilder();
	    line = br.readLine();
	    String[] strs = line.split(" ");
	    int a = Integer.parseInt(strs[0]);
	    int b = Integer.parseInt(strs[1]);
	    if (((a % 2) * (b % 2))%2 == 0)
	    	System.out.println("Even");
	    else
	    	System.out.println("Odd");
	    
	}
} public class Main {
	public static void main(String[] args)throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
	    String line;
	    StringBuilder sb = new StringBuilder();
	    line = br.readLine();
	    String[] strs = line.split(" ");
	    int a = Integer.parseInt(strs[0]);
	    int b = Integer.parseInt(strs[1]);
	    if (((a % 2) * (b % 2))%2 == 0)
	    	System.out.println("Even");
	    else
	    	System.out.println("Odd");
	    
	}
} Main
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;

public class Main {
	public static void main(String[] args)throws IOException {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		
	    String line;
	    StringBuilder sb = new StringBuilder();
	    line = br.readLine();
	    String[] strs = line.split(" ");
	    int a = Integer.parseInt(strs[0]);
	    int b = Integer.parseInt(strs[1]);
	    if (((a % 2) * (b % 2))%2 == 0)
	    	System.out.println("Even");
	    else
	    	System.out.println("Odd");
	    
	}
}
