package FirstTelerikPractice;

import java.util.Scanner;

public class DigitOrNiot {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        double digit = Double.parseDouble(scanner.nextLine());
        String text = scanner.nextLine();

         if(digit == 1) {
            System.out.println("one");
        } else if (digit == 2) {
            System.out.println("two");
        } else if (digit == 3) {
            System.out.println("three");
        } else if(digit == 4) {
            System.out.println("four");
        } else if(digit == 5) {
            System.out.println("five");
        } else if (digit == 6) {
            System.out.println("six");
        } else if (digit == 7) {
            System.out.println("seven");
        } else if (digit == 8) {
            System.out.println("eight");
        } else if (digit == 9) {
            System.out.println("nine");
        } else if (text.equals(digit) && digit < 0){
            System.out.println("not a digit");
        }
    }
}