In this task, you need to reverse all words of a given length in the sentence. The number of letters in a word determine its length. For example, the length of the word "apple" is 5.

Example Input: Sentence: 'a row of parked buses sitting in front of a buiding'. Reverse all words of length '6' in the given sentence.
Example Output: a row of dekrap buses sitting in front of a buiding

Example Input: Sentence: 'reflection of window on mirror in dark bathroom'. Reverse all words of length '10' in the given sentence.
Example Output: noitcelfer of window on mirror in dark bathroom

Example Input: Sentence: 'vintage train station with buildings bike and motorcycle'. Reverse all words of length '9' in the given sentence.
Example Output:
vintage train station with sgnidliub bike and motorcycle