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 man standing next to a parked car under a street sign'. Reverse all words of length '6' in the given sentence.
[EX A]: a man standing next to a dekrap car under a teerts sign

[EX Q]: Sentence: 'a man and woman standing with luggage in a waiting area'. Reverse all words of length '7' in the given sentence.
[EX A]: a man and woman standing with egaggul in a gnitiaw area

[EX Q]: Sentence: 'woman sitting on a horse in a field'. Reverse all words of length '7' in the given sentence.
[EX A]:
woman gnittis on a horse in a field