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: 'skateboarder performing a grind on the side of the wall'. Reverse all words of length '4' in the given sentence.
Example Output: skateboarder performing a grind on the edis of the llaw

Example Input: Sentence: 'one white and black sheep and one brown and black sheep'. Reverse all words of length '5' in the given sentence.
Example Output: one etihw and kcalb peehs and one nworb and kcalb peehs

Example Input: Sentence: 'a child in a giraffe costume and a child in shorts cooking in a kitchen on chairs'. Reverse all words of length '7' in the given sentence.
Example Output:
a child in a effarig emutsoc and a child in shorts gnikooc in a nehctik on chairs