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: 'someone is holding a computer on top of two plastic barrels'. Reverse all words of length '1' in the given sentence.
[EX A]: someone is holding a computer on top of two plastic barrels

[EX Q]: Sentence: 'teenagers riding skateboards in a concrete skate park'. Reverse all words of length '1' in the given sentence.
[EX A]: teenagers riding skateboards in a concrete skate park

[EX Q]: Sentence: 'a mother riding a pair of skis down a snow covered ski slope in front of her son'. Reverse all words of length '7' in the given sentence.
[EX A]:
a mother riding a pair of skis down a snow derevoc ski slope in front of her son