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: 'there are a lot of different items laying on the table'. Reverse all words of length '2' in the given sentence.

Ex Output:
there are a lot fo different items laying no the table


Ex Input:
Sentence: 'a griaffe eating from a tall basket at a zoo'. Reverse all words of length '2' in the given sentence.

Ex Output:
a griaffe eating from a tall basket ta a zoo


Ex Input:
Sentence: 'three elephants walking side by side in the grass'. Reverse all words of length '2' in the given sentence.

Ex Output:

three elephants walking side yb side ni the grass