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: 'giraffes are standing in the grass near water and trees'. Reverse all words of length '4' in the given sentence.
[EX A]: giraffes are standing in the grass raen water and trees

[EX Q]: Sentence: 'a woman is hiding behind a man holding a skateboard'. Reverse all words of length '1' in the given sentence.
[EX A]: a woman is hiding behind a man holding a skateboard

[EX Q]: Sentence: 'a grown man dressed in black is jumping on a bed'. Reverse all words of length '3' in the given sentence.
[EX A]:
a grown nam dressed in black is jumping on a deb