package main

import (
	"fmt"
	"os"
	"strconv"
)

func main() {
	a, _ := strconv.Atoi(os.Args[1])
	b, _ := strconv.Atoi(os.Args[2])
	pow := a * b
	if pow%2 == 0 {
		fmt.Println("Even")
	} else {
		fmt.Println("Odd")
	}
}