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 girl with a cast on her arm stands in a bathroom'. Reverse all words of length '3' in the given sentence.
Example Output: a girl with a cast on reh mra stands in a bathroom

Example Input: Sentence: 'two baseball players with long hair and beards are posing with a smile'. Reverse all words of length '1' in the given sentence.
Example Output: two baseball players with long hair and beards are posing with a smile

Example Input: Sentence: 'a large and a small stuffed animal teddy bear and the smaller one is resting against the larger bear'. Reverse all words of length '1' in the given sentence.
Example Output:
a large and a small stuffed animal teddy bear and the smaller one is resting against the larger bear