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


[Q]: Sentence: 'a man on a motor bike pulling a person on a skate board'. Reverse all words of length '5' in the given sentence.
[A]: a man on a rotom bike pulling a person on a etaks draob


[Q]: Sentence: 'a police car meets a firetruck at an intersection'. Reverse all words of length '5' in the given sentence.
[A]:
a police car steem a firetruck at an intersection