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 woman checks upon a baby in a bed'. Reverse all words of length '1' in the given sentence.
Example Output: a woman checks upon a baby in a bed

Example Input: Sentence: 'a person siting on the ground and decorating a parking meter'. Reverse all words of length '5' in the given sentence.
Example Output: a person siting on the ground and decorating a parking retem

Example Input: Sentence: 'a child watching television holding a stuffed animal'. Reverse all words of length '8' in the given sentence.
Example Output:
a child gnihctaw television holding a stuffed animal