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 Input:
Sentence: 'a man holding a device in both of his hand'. Reverse all words of length '7' in the given sentence.

Ex Output:
a man gnidloh a device in both of his hand


Ex Input:
Sentence: 'a city bus parked along the road at a bus stop'. Reverse all words of length '1' in the given sentence.

Ex Output:
a city bus parked along the road at a bus stop


Ex Input:
Sentence: 'the man in the red shirt is going to hit the ball with his racket'. Reverse all words of length '4' in the given sentence.

Ex Output:

the man in the red shirt is going to hit the llab htiw his racket