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 couple walking in the rain using and umbrella'. Reverse all words of length '6' in the given sentence.
[EX A]: a elpuoc walking in the rain using and umbrella

[EX Q]: Sentence: 'a man holding a remote and standing up'. Reverse all words of length '3' in the given sentence.
[EX A]: a nam holding a remote dna standing up

[EX Q]: Sentence: 'a vase with a rose on it containing several flowers in it'. Reverse all words of length '2' in the given sentence.
[EX A]:
a vase with a rose no ti containing several flowers ni ti