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 large elephant standing in the wild'. Reverse all words of length '5' in the given sentence.

Ex Output:
a egral elephant standing in the wild


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

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


Ex Input:
Sentence: 'an old wooden wheel barrow with several suit cases on it'. Reverse all words of length '2' in the given sentence.

Ex Output:

na old wooden wheel barrow with several suit cases no ti