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.
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Question: Sentence: 'a person on a surfboard riding a wave in the water'. Reverse all words of length '5' in the given sentence.

Answer: a person on a surfboard riding a wave in the retaw


Question: Sentence: 'a motorcycle gang riding through the streets with trees'. Reverse all words of length '4' in the given sentence.

Answer: a motorcycle gnag riding through the streets htiw trees


Question: Sentence: 'the dog looks up at the cat sitting on a stone'. Reverse all words of length '1' in the given sentence.

Answer:
the dog looks up at the cat sitting on a stone