import java.util.*;
import static java.lang.Math.*;
import java.math.BigInteger;

public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int a = sc.nextInt();
		int b = sc.nextInt();
		
		// 計算
		String result = "Odd";
		if(a*b%2 == 0) result = "Even";
		
		// 出力
		System.out.println(result);
	}
}
 import java.util.*; util.* java import static java.lang.Math.*; import static java.lang.Math.*; import static java.lang.Math.*; import java.math.BigInteger; BigInteger java.math public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int a = sc.nextInt();
		int b = sc.nextInt();
		
		// 計算
		String result = "Odd";
		if(a*b%2 == 0) result = "Even";
		
		// 出力
		System.out.println(result);
	}
} Main public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int a = sc.nextInt();
		int b = sc.nextInt();
		
		// 計算
		String result = "Odd";
		if(a*b%2 == 0) result = "Even";
		
		// 出力
		System.out.println(result);
	} main {
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int a = sc.nextInt();
		int b = sc.nextInt();
		
		// 計算
		String result = "Odd";
		if(a*b%2 == 0) result = "Even";
		
		// 出力
		System.out.println(result);
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int a = sc.nextInt(); a sc.nextInt() sc.nextInt sc int b = sc.nextInt(); b sc.nextInt() sc.nextInt sc String result = "Odd"; result "Odd" if(a*b%2 == 0) result = "Even"; a*b%2 == 0 a*b%2 a*b a b 2 0 result = "Even" result "Even" System.out.println(result) System.out.println System.out System System.out result String[] args args public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int a = sc.nextInt();
		int b = sc.nextInt();
		
		// 計算
		String result = "Odd";
		if(a*b%2 == 0) result = "Even";
		
		// 出力
		System.out.println(result);
	}
} public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int a = sc.nextInt();
		int b = sc.nextInt();
		
		// 計算
		String result = "Odd";
		if(a*b%2 == 0) result = "Even";
		
		// 出力
		System.out.println(result);
	}
} Main
import java.util.*;
import static java.lang.Math.*;
import java.math.BigInteger;

public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		
		// 入力
		int a = sc.nextInt();
		int b = sc.nextInt();
		
		// 計算
		String result = "Odd";
		if(a*b%2 == 0) result = "Even";
		
		// 出力
		System.out.println(result);
	}
}

