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.

[EX Q]: Sentence: 'a kitchen counter filled with various types of fruits and vegetables'. Reverse all words of length '4' in the given sentence.
[EX A]: a kitchen counter filled htiw various types of fruits and vegetables

[EX Q]: Sentence: 'the tour buses are driving away from the building'. Reverse all words of length '5' in the given sentence.
[EX A]: the tour sesub are driving away from the building

[EX Q]: Sentence: 'a man and a woman sitting in front of a counter in a store'. Reverse all words of length '7' in the given sentence.
[EX A]:
a man and a woman gnittis in front of a retnuoc in a store