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.

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

Example Input: Sentence: 'computer with an extra monitor with bright green screens'. Reverse all words of length '2' in the given sentence.
Example Output: computer with na extra monitor with bright green screens

Example Input: Sentence: 'a stuffed animal sits on a bed next to an empty coca cola bottle'. Reverse all words of length '3' in the given sentence.
Example Output:
a stuffed animal sits on a deb next to an empty coca cola bottle