package main

import (
	"bufio"
	"fmt"
	"os"
	"strings"
)

func main() {
	dic := map[string]string{
		strings.ToLower("Zelkova and Cherry"):          "1st",
		strings.ToLower("BANNED CONTEST"):              "2nd",
		strings.ToLower("Stray Bullet"):                "3rd",
		strings.ToLower("Early Summer Rain"):           "4th",
		strings.ToLower("Do you know Cherry Contest?"): "alpha",
	}

	sc := bufio.NewScanner(os.Stdin)
	sc.Scan()
	S := sc.Text()
	S = strings.ToLower(S)
	S = strings.Join(strings.Fields(S), " ")
	fmt.Println(dic[S])
}