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 young teenage girl practicing skiing on small waves'. Reverse all words of length '2' in the given sentence.
Example Output: a young teenage girl practicing skiing no small waves

Example Input: Sentence: 'an alarm clock sitting with other objects in a window sill'. Reverse all words of length '5' in the given sentence.
Example Output: an mrala kcolc sitting with rehto objects in a window sill

Example Input: Sentence: 'a living room area with couches and a dog and a wall of windows'. Reverse all words of length '1' in the given sentence.
Example Output:
a living room area with couches and a dog and a wall of windows