import java.util.Scanner;
public class HelloWorld{
    private static final String[] tensNames ={
             "",
             " ten",
             " twenty",
             " thirty",
             " forty",
             " fifty",
             " sixty",
             " seventy",
             " eighty",
             " ninety"
         };
    private static final String[] numberNames = {
            "",
            " one",
            " two",
            " three",
            " four",
            " five",
            " six",
            " seven",
            " eight",
            " nine",
            " ten",
            " eleven",
            " twelve",
            " thirteen",
            " fourteen",
            " fifteen",
            " sixteen",
            " seventeen",
            " eighteen",
            " nineteen"
    };
    private static final String[] specialNames = {
        "",
        " thousand",
    };

    private static String convertLessThanOneThousand(int number){
        String s = "";
        if(number % 100 < 20){
            s = numberNames[number % 100];
            number /=100;
        }else{
            s = numberNames[number % 10];
            number /= 10;

            String a = tensNames[number%10];
            s = a + "" + s;
            number /=10;
        }
        if(number == 0){
            return s;
        }
        return numberNames[number] + " hundred and" + s;
    }
    private static String conver(int number){
        if(number == 0){
            return "zero";
        }
        String finalResult = "";
        int position = 0;
        do{
            int a = number % 1000;
            if(a !=0){
                String  s = HelloWorld.convertLessThanOneThousand(a);
                finalResult = s+specialNames[position] + finalResult;

            }
            position++;
            number /= 1000;
        }while(number > 0);
        return finalResult;
    }
     public static void main(String []args){
        Scanner scanner = new Scanner(System.in);
   	    int start = 121006;
        int end = 122002;
        HelloWorld.showResult(start,end);
     }

     public static void showResult(int start,int end){
         assert start<end;
         for(int i = start;i<=end;i++){
             System.out.println(HelloWorld.conver(i));
         }
         System.out.println("end");
     }



}