package main

import (
	"fmt"
	"log"
)

func main() {
	log.SetFlags(log.Lshortfile)
	nextReader = NewScanner()
	a := nextInt()
	b := nextInt()

	if a*b%2 == 0 {
		fmt.Printf("Odd")
	} else {
		fmt.Printf("Even")
	}
}