package main import ( "bufio" "os" "strconv" "fmt" ) var s = bufio.NewScanner(os.Stdin) func next() string { s.Split(bufio.ScanWords) s.Scan() return s.Text() } func nextInt() int { i, e := strconv.Atoi(next()) if e != nil { panic(e) } return i } func nextLong() int64 { i, e := strconv.ParseInt(next(), 10, 64) if e != nil { panic(e) } return i } func main() { N := nextInt() M := nextInt() _ = nextInt() if N*M == 2 || N%2 == 0 || M%2 == 0 { fmt.Println("YES") }else { fmt.Println("NO") } }