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 street performer copying a woman on her phone'. Reverse all words of length '7' in the given sentence.
Example Output: a street performer gniypoc a woman on her phone

Example Input: Sentence: 'airplane flying in front of mountains and clouds'. Reverse all words of length '2' in the given sentence.
Example Output: airplane flying ni front fo mountains and clouds

Example Input: Sentence: 'a remote control is balanced on a cat'. Reverse all words of length '3' in the given sentence.
Example Output:
a remote control is balanced on a tac