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 man is in the air riding a skateboard outside'. Reverse all words of length '2' in the given sentence.

A: a man si ni the air riding a skateboard outside
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Q: Sentence: 'a small elephant standing next to a forest full of trees'. Reverse all words of length '5' in the given sentence.

A: a llams elephant standing next to a forest full of seert
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Q: Sentence: 'a plumber is fixing the tank of a toilet'. Reverse all words of length '3' in the given sentence.

A:
a plumber is fixing eht tank of a toilet
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