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.

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


[Q]: Sentence: 'a man on a skateboard performing a trick'. Reverse all words of length '10' in the given sentence.
[A]: a man on a draobetaks gnimrofrep a trick


[Q]: Sentence: 'a man in grey sweater on floor next to a suitcase'. Reverse all words of length '8' in the given sentence.
[A]:
a man in grey sweater on floor next to a esactius