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: 'a person holding a yummy looking hot dog'. Reverse all words of length '7' in the given sentence.

Output: a person gnidloh a yummy gnikool hot dog


Input: Consider Input: Sentence: 'a young brown horse in a blue jacket running in a barn'. Reverse all words of length '4' in the given sentence.

Output: a young brown horse in a eulb jacket running in a nrab


Input: Consider Input: Sentence: 'a meatball sandwich and a salad are sitting on a plate'. Reverse all words of length '8' in the given sentence.


Output: a llabtaem hciwdnas and a salad are sitting on a plate