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.

[EX Q]: Sentence: 'a football game on a grassy playing field'. Reverse all words of length '2' in the given sentence.
[EX A]: a football game no a grassy playing field

[EX Q]: Sentence: 'a photo in an airport showing a backpack and a cell phone'. Reverse all words of length '8' in the given sentence.
[EX A]: a photo in an airport showing a kcapkcab and a cell phone

[EX Q]: Sentence: 'a person holding a baseball bat on a green field'. Reverse all words of length '5' in the given sentence.
[EX A]:
a person holding a baseball bat on a neerg dleif