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 photo in an airport showing a backpack and a cell phone'. Reverse all words of length '8' in the given sentence.

Output: a photo in an airport showing a kcapkcab and a cell phone


Input: Consider Input: Sentence: 'a slice of pizza on top of a white plate'. Reverse all words of length '3' in the given sentence.

Output: a slice of pizza on pot of a white plate


Input: Consider Input: Sentence: 'a girl on a beach holding a surfboard'. Reverse all words of length '2' in the given sentence.


Output: a girl no a beach holding a surfboard