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 row of parked buses sitting in front of a buiding'. Reverse all words of length '6' in the given sentence.

Answer: a row of dekrap buses sitting in front of a buiding


Question: Sentence: 'a man trying to hit a ball that is close to the ground'. Reverse all words of length '1' in the given sentence.

Answer: a man trying to hit a ball that is close to the ground


Question: Sentence: 'a man riding skis down the side of a snow covered slope'. Reverse all words of length '7' in the given sentence.

Answer:
a man riding skis down the side of a snow derevoc slope