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 bathroom with a white bath tub under a mirror'. Reverse all words of length '5' in the given sentence.
[EX A]: a bathroom with a etihw bath tub rednu a mirror

[EX Q]: Sentence: 'a large bird stands on the ledge of a window'. Reverse all words of length '3' in the given sentence.
[EX A]: a large bird stands on eht ledge of a window

[EX Q]: Sentence: 'a person on a skateboard doing a trick over a bench'. Reverse all words of length '6' in the given sentence.
[EX A]:
a nosrep on a skateboard doing a trick over a bench