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.

Input: Consider Input: Sentence: 'there is a group of people standing on the beach'. Reverse all words of length '8' in the given sentence.

Output: there is a group of people gnidnats on the beach


Input: Consider Input: Sentence: 'a plate of food that includes fish and broccoli'. Reverse all words of length '8' in the given sentence.

Output: a plate of food that sedulcni fish and iloccorb


Input: Consider Input: Sentence: 'a girl touching a horse in front of a building'. Reverse all words of length '4' in the given sentence.


Output: a lrig touching a horse in front of a building