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.

Example Input: Sentence: 'there is a sign stating that there is a scenic drive'. Reverse all words of length '4' in the given sentence.
Example Output: there is a ngis stating taht there is a scenic drive

Example Input: Sentence: 'two cats facing left one on laptop the other on the table'. Reverse all words of length '4' in the given sentence.
Example Output: two stac facing tfel one on laptop the other on the table

Example Input: Sentence: 'an asian city looks very cluttered with signs everywhere'. Reverse all words of length '4' in the given sentence.
Example Output:
an asian ytic looks yrev cluttered htiw signs everywhere