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: 'an elderly man in a jacket is walking outside of a window'. Reverse all words of length '3' in the given sentence.

Answer: an elderly nam in a jacket is walking outside of a window


Question: Sentence: 'a white bear stuff toy sitting next to a mini chair and book'. Reverse all words of length '1' in the given sentence.

Answer: a white bear stuff toy sitting next to a mini chair and book


Question: Sentence: 'a room full of people sitting around tables eating food'. Reverse all words of length '7' in the given sentence.

Answer:
a room full of people gnittis around tables eating food