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 small clean unoccupied bathroom on public transportation'. Reverse all words of length '10' in the given sentence.
Example Output: a small clean deipucconu bathroom on public transportation

Example Input: Sentence: 'a man that is sitting in a field with a phone'. Reverse all words of length '4' in the given sentence.
Example Output: a man taht is sitting in a field htiw a phone

Example Input: Sentence: 'baseball players playing baseball in front of a crowd of many spectators'. Reverse all words of length '4' in the given sentence.
Example Output:
baseball players playing baseball in front of a crowd of ynam spectators