2839 - Tavas and Nafas - PK@Contest.bjtu

2839.Tavas and Nafas

Time Limit: 1s Memory Limit: 256MB

Today Tavas got his test result as an integer score and he wants to share it with his girlfriend, Nafas.

His phone operating system is Tavdroid, and its keyboard doesn't have any digits! He wants to share his score with Nafas via text, so he has no choice but to send this number using words.

$2839_1.png$

He ate coffee mix without water again, so right now he's really messed up and can't think.

Your task is to help him by telling him what to type.

Input Format(From the terminal/stdin)

The first and only line of input contains an integer s (0 \le s \le 99), Tavas's score.

Output Format(To the terminal/stdout)

In the first and only line of output, print a single string consisting only from English lowercase letters and hyphens ('-'). Do not use spaces.

Sample Input 1

Copy

6
 \n

Sample Output 1

Copy

six
   \n

Sample Input 2

Copy

99
  \n

Sample Output 2

Copy

ninety-nine
           \n

Sample Input 3

Copy

20
  \n

Sample Output 3

Copy

twenty
      \n

Hints

You can find all you need to know about English numerals in http://en.wikipedia.org/wiki/English_numerals .

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