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 man sitting at a table and looking past the microphone'. Reverse all words of length '4' in the given sentence.

Answer: a man sitting at a table and looking tsap the microphone


Question: Sentence: 'a dog that is in a living room near a group of people'. Reverse all words of length '5' in the given sentence.

Answer: a dog that is in a living room near a puorg of people


Question: Sentence: 'a train sitting on the track at the station'. Reverse all words of length '7' in the given sentence.

Answer:
a train gnittis on the track at the noitats