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: 'the image shows the screen of a cell phone homepage'. Reverse all words of length '2' in the given sentence.

Ex Output:
the image shows the screen fo a cell phone homepage


Ex Input:
Sentence: 'a hand is holding an iced doughnut with sprinkles'. Reverse all words of length '1' in the given sentence.

Ex Output:
a hand is holding an iced doughnut with sprinkles


Ex Input:
Sentence: 'a clock tower on top of a building'. Reverse all words of length '3' in the given sentence.

Ex Output:

a clock tower on pot of a building