package main

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

var stdin = bufio.NewScanner(os.Stdin)

func main() {
	a := scanArrayInt()
	switch a[0] * a[1] % 2 {
	case 0:
		fmt.Println("Even")
	default:
		fmt.Println("Odd")
	}
}

func scanArrayInt() []int {
	var ret = []int{}
	stdin.Scan()
	for _, s := range strings.Split(stdin.Text()," ") {
		i, _ := strconv.Atoi(s)
		ret = append(ret, i)
	}
	return ret
}