def two_digit_number(number, combined = false)
      words = combined ? simple_number_to_words_combined(number) : simple_number_to_words(number)
      return words if(words != 'not_found')
      
      rest = number % 10
      format = "spell_number.formats.tens.#{rest == 0 ? 'no_rest' : 'rest'}"
      first_digit = simple_number_to_words(number - rest)
      second_digit = simple_number_to_words_combined(rest)
      I18n.t(format, :locale => @options[:locale], :first_digit => first_digit, :second_digit => second_digit)
    end
def two_digit_number(number, combined = false)
      words = combined ? simple_number_to_words_combined(number) : simple_number_to_words(number)
      return words if(words != 'not_found')
      
      rest = number % 10
      format = "spell_number.formats.tens.#{rest == 0 ? 'no_rest' : 'rest'}"
      first_digit = simple_number_to_words(number - rest)
      second_digit = simple_number_to_words_combined(rest)
      I18n.t(format, :locale => @options[:locale], :first_digit => first_digit, :second_digit => second_digit)
    end
Transforms a two-digit number from 0 to 99