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: '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 person is on the court and playing tennis'. Reverse all words of length '3' in the given sentence.
Example Output: a person is on eht court dna playing tennis

Example Input: Sentence: 'the four wooden benches each have clocks on their backs'. Reverse all words of length '3' in the given sentence.
Example Output:
eht four wooden benches each have clocks on their backs