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: 'this cat is sitting on a porch near a tire'. Reverse all words of length '7' in the given sentence.
[EX A]: this cat is gnittis on a porch near a tire

[EX Q]: Sentence: 'a couple of men standing on top of a tennis court'. Reverse all words of length '5' in the given sentence.
[EX A]:
a couple of men standing on top of a tennis truoc