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 laying on a bench and a woman next to him touching his face'. Reverse all words of length '4' in the given sentence.
[EX A]: a man laying on a bench and a woman txen to him touching his ecaf

[EX Q]: Sentence: 'a child on bench sticking out her tongue'. Reverse all words of length '6' in the given sentence.
[EX A]: a child on bench sticking out her eugnot

[EX Q]: Sentence: 'a stoplight that is green on the street'. Reverse all words of length '5' in the given sentence.
[EX A]:
a stoplight that is neerg on the street