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: 'an openair tour bus driving in a city'. Reverse all words of length '7' in the given sentence.
[EX A]: an rianepo tour bus gnivird in a city

[EX Q]: Sentence: 'a red double decker bus parked in front of a building'. Reverse all words of length '1' in the given sentence.
[EX A]: a red double decker bus parked in front of a building

[EX Q]: Sentence: 'an image of two people on skiis going down the slope'. Reverse all words of length '5' in the given sentence.
[EX A]:
an egami of two people on siiks gniog down the epols