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: 'teenagers riding skateboards in a concrete skate park'. Reverse all words of length '1' in the given sentence.

A: teenagers riding skateboards in a concrete skate park
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Q: Sentence: 'a man trying to hit a ball that is close to the ground'. Reverse all words of length '1' in the given sentence.

A: a man trying to hit a ball that is close to the ground
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Q: Sentence: 'a man wearing a black ski suit preparing to go down a snow covered hill'. Reverse all words of length '5' in the given sentence.

A:
a man wearing a kcalb ski suit preparing to go down a snow covered hill
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