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 group of people para sailing on a beach'. Reverse all words of length '5' in the given sentence.
[EX A]: a puorg of people para sailing on a hcaeb

[EX Q]: Sentence: 'a pizza that has jalapenos on one side and olives on the other'. Reverse all words of length '3' in the given sentence.
[EX A]: a pizza that sah jalapenos on eno side dna olives on eht other

[EX Q]: Sentence: 'a new refrigerator blocking a doorway with its tags still on it'. Reverse all words of length '2' in the given sentence.
[EX A]:
a new refrigerator blocking a doorway with its tags still no ti