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 green apple and knife on dark wooden stairs'. Reverse all words of length '3' in the given sentence.

Answer: a green apple dna knife on dark wooden stairs


Question: Sentence: 'view of a stove next to a stainless kitchen sink under a window'. Reverse all words of length '7' in the given sentence.

Answer: view of a stove next to a stainless nehctik sink under a window


Question: Sentence: 'a man standing on top of a sandy beach next to the ocean'. Reverse all words of length '3' in the given sentence.

Answer:
a nam standing on pot of a sandy beach next to eht ocean