English Numbers

This problem is form the PACISE Programming Contest, Spring 1997, hosted by Clarion University of PA.

Input File: problem1a.dat
Output File:  
Description:

     Convert integers in the range 1-9999 into English
     phrases.  The first integer in the file is the number
     N of conversions to do.  Read and convert the N integers
     that follow.  English words in the output phrase for one
     integer should be separated by a single space execpt
     hyphens should be used to write the English eqivalent of 
     portions of an integer in the range 21 - 99 (but only if the last
     digit of the integer is not zero).  No other punctuation, spaces,
     or filler words (such as and) should be used.

Sample Input:

3
1976
617
20

Sample Output:
one thousand nine hundred seventy-six
six hundred seventeen
twenty