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.
--------
Question: Sentence: 'a kitchen counter filled with various types of fruits and vegetables'. Reverse all words of length '4' in the given sentence.

Answer: a kitchen counter filled htiw various types of fruits and vegetables


Question: Sentence: 'many vegetables are on the green kitchen counter'. Reverse all words of length '7' in the given sentence.

Answer: many vegetables are on the green nehctik retnuoc


Question: Sentence: 'a man in a blue shirt preparing to throw a frisbee'. Reverse all words of length '9' in the given sentence.

Answer:
a man in a blue shirt gniraperp to throw a frisbee