import java.util.Scanner; public class Hello { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); String a = scanner.next(); String b = scanner.next(); if(( a.substring(a.length()-1) == "1" ) && ( a.substring(a.length()-1) == "1" )){ System.out.println("Odd"); }else{ System.out.println("Even"); } scanner.close(); } }