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 water bottle sitting on top of a counter'. Reverse all words of length '6' in the given sentence.
Example Output: a water elttob sitting on top of a counter

Example Input: Sentence: 'the logo of a company writting on some clocks and a cup'. Reverse all words of length '4' in the given sentence.
Example Output: the ogol of a company writting on emos clocks and a cup

Example Input: Sentence: 'a girl in a restaurant holding her sandwich up to her mouth'. Reverse all words of length '2' in the given sentence.
Example Output:
a girl ni a restaurant holding her sandwich pu ot her mouth