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 plate with a very big pile of cake with candles'. Reverse all words of length '4' in the given sentence.
Example Output: a plate htiw a yrev big elip of ekac htiw candles

Example Input: Sentence: 'the large crowd came to watch the baseball game'. Reverse all words of length '3' in the given sentence.
Example Output: eht large crowd came to watch eht baseball game

Example Input: Sentence: 'several large bulls standing around in a grassy field in front of a farm plantation'. Reverse all words of length '6' in the given sentence.
Example Output:
several large bulls standing dnuora in a yssarg field in front of a farm plantation