task10

import com.sun.source.tree.IfTree;

import java.util.Locale;
import java.util.Scanner;

public class Homework10 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int input = scanner.nextInt();
        String hundredS = "";
        String tens = "";
        String digits = "";
        String smallerS = "";

        int hundred = input / 100;
        int ten = (input / 10) % 10;
        int digit = input % 10;
        int small = input % 100;

        if (input > 99 & input < 200) {
            hundredS += "One hundred";
        } else if (input > 199 & input < 300) {
            hundredS += "Two hundred";
        } else if (input > 299 & input < 400) {
            hundredS += "Three hundred";
        } else if (input > 399 & input < 500) {
            hundredS += "Four hundred";
        } else if (input > 499 & input < 600) {
            hundredS += "Five hundred";
        } else if (input > 599 & input < 700) {
            hundredS += "Six hundred";
        } else if (input > 699 & input < 800) {
            hundredS += "Seven hundred";
        } else if (input > 799 & input < 900) {
            hundredS += "Eight hundred";
        } else if (input > 899 & input < 1000) {
            hundredS += "Nine hundred";
        }

        switch (ten) {
            case (2):
                tens += "Twenty";
                break;
            case (3):
                tens += "Thirty";
                break;
            case (4):
                tens += "Forty";
                break;
            case (5):
                tens += "Fifty";
                break;
            case (6):
                tens += "Sixty";
                break;
            case (7):
                tens += "Seventy";
                break;
            case (8):
                tens += "Eighty";
                break;
            case (9):
                tens += "Ninety";
                break;

        }
        switch (digit) {
            case (0):
                digits += "Zero";
                break;
            case (1):
                digits += "One";
                break;
            case (2):
                digits += "Two";
                break;
            case (3):
                digits += "Three";
                break;
            case (4):
                digits += "Four";
                break;
            case (5):
                digits += "Five";
                break;
            case (6):
                digits += "Six";
                break;
            case (7):
                digits += "Seven";
                break;
            case (8):
                digits += "Eight";
                break;
            case (9):
                digits += "Nine";
                break;
        }

        switch (small) {
            case (10):
                smallerS += "Ten";
                break;
            case (11):
                smallerS += "Eleven";
                break;
            case (12):
                smallerS += "Twelve";
                break;
            case (13):
                smallerS += "Thirteen";
                break;
            case (14):
                smallerS += "Fourteen";
                break;
            case (15):
                smallerS += "Fifteen";
                break;
            case (16):
                smallerS += "Sixteen";
                break;
            case (17):
                smallerS += "Seventeen";
                break;
            case (18):
                smallerS += "Eighteen";
                break;
            case (19):
                smallerS += "Nineteen";
                break;
        }

        if (hundred == 0 & ten == 0 & ten != 1) {
            System.out.println(digits);
        } else if (hundred == 0 & ten == 1) {
            System.out.println(smallerS);
        } else if (hundred == 0 & ten != 0) {
            System.out.println(tens + " " + digits.toLowerCase());
        } else if (hundred != 0 & ten == 0 & digit != 0) {
            System.out.println(hundredS + " and " + digits.toLowerCase());
        } else if (hundred != 0 & ten == 0 & digit == 0) {
            System.out.println(hundredS);
        } else if (hundred != 0 & ten != 0 & ten != 1 & digit != 0) {
            System.out.println(hundredS + " " + "and " + tens.toLowerCase() + " " + digits.toLowerCase());
        } else if (hundred != 0 & ten == 1 & digit == 0) {
            System.out.println(hundredS + " " + "and " + smallerS.toLowerCase());
        } else if (hundred != 0 & ten == 1) {
            System.out.println(hundredS + " " + "and " + smallerS.toLowerCase());
        }

    }
}