public class Sterling9 {
    public static String[] ones = {"","one", "two", "three", "four", "five", "six", "seven", "eight", "nine", "ten"};
    public static String[] teens = {"", "eleven", "twelve", "thirteen", "fourteen", "fifteen", "sixteen", "seventeen", "eighteen",
        "nineteen"};
    public static String[] tens = {"", "", "twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty", "ninety"};
    public static String[] hundreds = {"", "one hundred ", "two hundred ", "three hundred ", "four hundred ",
        "five hundred ", "six hundred ", "seven hundred ", "eight hundred ", "nine hundred "};
    public static String[] thousands = {"thousand ", "one thousand ", "two thousand ", "three thousand ", "four thousand ", "five thousand ",
        "six thousand ",    "seven thousand ", "eight thousand ", "nine thousand "};
    public static String[] teenThousands = { "ten thousand ", "eleven thousand ", "twelve thousand ", "thirteen thousand ", "fourteen thousand ", "fifteen thousand ",
        "sixteen thousand ", "seventeen thousand ", "eighteen thousand ","nineteen thousand "};
    public static String[] tenThousands = {"", "", "twenty", "thirty", "forty", "fifty", "sixty", "seventy", "eighty", "ninety"};
    public static String[] hundredThousands = {"","one hundred ", "two hundred ", "three hundred ", "four hundred ",
        "five hundred ", "six hundred ", "seven hundred ", "eight hundred ", "nine hundred "};
    public static String[] million = {"one million"};
    public static String[][] allOfThem = {{}, {}, tens, hundreds, thousands, tenThousands, hundredThousands};

    public static void main(String[] args) {
        Random gen = new Random();

        for (int i = 1; i <= 999999; i++){
            countEm("" + i);
        }
    }
    public static void countEm(String jString) {
        int i = Integer.parseInt(jString);
        if (i >= 0 && i <= 10) {
            System.out.println(ones[i]);
            return;
        }
        else if (i >= 11 && i <= 19) {
            System.out.println(teens[Integer.parseInt(jString.substring(1,2))] );
            return;
        }
        else if (i >= 10000 && i < 20000) {
            System.out.print(teenThousands[Integer.parseInt(jString.substring(1,2))]);
            countEm(jString.substring(2));
        }
        else {
            System.out.print(allOfThem[jString.length()][Integer.parseInt(jString.substring(0,1))]);
            countEm(jString.substring(1));
        }
    }
}