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 women who is playing tennis on a tennis court'. Reverse all words of length '7' in the given sentence.
Example Output: a women who is gniyalp tennis on a tennis court

Example Input: Sentence: 'a girl in a wig holding a tennis racket'. Reverse all words of length '3' in the given sentence.
Example Output: a girl in a giw holding a tennis racket

Example Input: Sentence: 'a man standing in a living room in front of a television playing wii'. Reverse all words of length '6' in the given sentence.
Example Output:
a man standing in a gnivil room in front of a television playing wii