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.
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Question: Sentence: 'a group of sheep graze in a grassy field'. Reverse all words of length '2' in the given sentence.

Answer: a group fo sheep graze ni a grassy field


Question: Sentence: 'chair and apartment size refrigerator in a small room'. Reverse all words of length '12' in the given sentence.

Answer: chair and apartment size rotaregirfer in a small room


Question: Sentence: 'a baseball player holding a bat next to home plate'. Reverse all words of length '4' in the given sentence.

Answer:
a baseball player holding a bat txen to emoh plate