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 holding a remote and standing up'. Reverse all words of length '3' in the given sentence.

Answer: a nam holding a remote dna standing up


Question: Sentence: 'a close up of the front of a train on train tracks'. Reverse all words of length '3' in the given sentence.

Answer: a close up of eht front of a train on train tracks


Question: Sentence: 'a red and yellow doubledecker bus driving down a street'. Reverse all words of length '12' in the given sentence.

Answer:
a red and yellow rekcedelbuod bus driving down a street