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: 'four pink roses in a water filled dish bowl'. Reverse all words of length '4' in the given sentence.

A: ruof knip roses in a water filled hsid lwob
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Q: Sentence: 'an elderly man in a jacket is walking outside of a window'. Reverse all words of length '3' in the given sentence.

A: an elderly nam in a jacket is walking outside of a window
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Q: Sentence: 'some skiers are starting down the mountain slope'. Reverse all words of length '4' in the given sentence.

A:
emos skiers are starting nwod the mountain slope
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