import os


def words(n):
    if n >= 1000:
        return words(n // 1000) + " thousand " + words(n % 1000)
    elif n >= 100:
        return words(n // 100) + " hundred " + words(n % 100)
    elif n >= 20:
        tens = [
            "twenty",
            "thirty",
            "fourty",
            "fifty",
            "sixty",
            "seventy",
            "eighty",
            "ninety",
        ][n // 10 - 2]
        if n % 10 == 0:
            return tens
        else:
            return tens + "-" + words(n % 10)
    else:
        return [
            "zero",
            "one",
            "two",
            "three",
            "four",
            "five",
            "six",
            "seven",
            "eight",
            "nine",
            "ten",
            "eleven",
            "twelve",
            "thirteen",
            "fourteen",
            "fifteen",
            "sixteen",
            "seventeen",
            "eighteen",
            "nineteen",
        ][n]


def main():
    size = os.stat(__file__).st_size
    print(words(size))


if __name__ == "__main__":
    main()