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 motorcycle parked on the street and next to parked cars'. Reverse all words of length '1' in the given sentence.
[EX A]: a motorcycle parked on the street and next to parked cars

[EX Q]: Sentence: 'a statue stands in a courtyard near a colorful flower bed'. Reverse all words of length '9' in the given sentence.
[EX A]:
a statue stands in a draytruoc near a colorful flower bed