numberInWords

You’re practicing writing numbers in word form, according to the following rules:

The first letter is capitalized
Hyphenated words are used for numbers under 100 (eg: “Thirty-two”)
Given an integer number, return a string representing the number in word form.

Examples

• For number = 1, the output should be numberInWords(number) = "One".
• For number = 12, the output should be numberInWords(number) = "Twelve".
• For number = 14, the output should be numberInWords(number) = "Fourteen".
• For number = 21, the output should be numberInWords(number) = "Twenty-one".
• For number = 299, the output should be numberInWords(number) = "Two hundred ninety-nine".
• For number = 123456, the output should be numberInWords(number) = "One hundred twenty-three thousand four hundred fifty-six".

Input / Output

• [execution time limit] 2 seconds (d)

• [input] integer number

  An integer representing the number you need to write out.

  Guaranteed constraints:
  1 ≤ number ≤ 106

• [output] string

  A string representing the number in word form.