import Foundation
 
struct StdIn {
    static var data: NSData {
         return NSFileHandle.fileHandleWithStandardInput().readDataToEndOfFile()
    }
    static var string: String {
        return  String(data:data, encoding:NSUTF8StringEncoding) ?? ""
    }
    static var lines: [String] {
        return string.componentsSeparatedByString("\n")
    }
}
 
extension String {
   func tokens(delimter: String = " ") -> [String] {
       return self.componentsSeparatedByString(delimter)
   }
}

func hoge() {
  let nums = StdIn.string
    .tokens()
    .flatMap { Int($0) }
  if nums[0] % 2 == 0 {
    print("Even")
    return
  }
  if nums[1] % 2 == 0 {
    print("Even")
    return
  }
  print("Odd")
}

hoge()