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 girl is holding a trophy and a tennis racket'. Reverse all words of length '4' in the given sentence.

Answer: a lrig is holding a trophy and a tennis racket


Question: Sentence: 'a woman is hiding behind a man holding a skateboard'. Reverse all words of length '1' in the given sentence.

Answer: a woman is hiding behind a man holding a skateboard


Question: Sentence: 'a bear is laying down in the dirt'. Reverse all words of length '4' in the given sentence.

Answer:
a raeb is laying nwod in the trid