map = {
    0: '',
    1: "one",
    2: "two",
    3: "three",
    4: "four",
    5: "five",
    6: "six",
    7: "seven",
    8: "eight",
    9: "nine",
    10: "ten",
    11: "eleven",
    12: "twelve",
    13: "thirteen",
    14: "fourteen",
    15: "fifteen",
    16: "sixteen",
    17: "seventeen",
    18: "eighteen",
    19: "nineteen",
    20: "twenty",
    30: "thirty",
    40: "fourty",
    50: "fifty",
    60: "sixty",
    70: "seventy",
    80: "eighty",
    90: "ninety",
    100: "hundred",
    1000: "thousand",
}

def cons(lst):
    if len(lst) > 0:
        return lst[0], lst[1:]
    return None, []

def n2list(n):
    return [ int(i) for i in str(n) ]

def list2n(lst):
    return int(''.join(lst))

def get_num(n):

    if n in map:
        return map[n]
    else:
        list = n2list(n)
        head, tail = cons(list)
        
        units = (len(list)-1)**10
        ones = head / units

        return map[ones] + map[units] + get_num(list2n(tail))

def getTens(n):
    if 10 < n < 20: # teens
        return map[n]
    else:
        tens = n / 10
        ones = n % 10
        return map[tens*10] + map[ones]

def getHundreds(n):
    for hundreds in range(10):
        for tens in range(100):
            print map[hundreds*1] + map[100] + getTens(tens)

print getHundreds(345)