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: 'an image of a group of people sitting in the snow'. Reverse all words of length '6' in the given sentence.

Output: an image of a group of elpoep sitting in the snow


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: 'two horses standing side by side with harnesses on them'. Reverse all words of length '3' in the given sentence.


Output: owt horses standing side by side with harnesses on them