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 motorcycle riders one with a side car'. Reverse all words of length '6' in the given sentence.

Answer: a group of motorcycle sredir one with a side car


Question: Sentence: 'a yellow bird that is on a branch'. Reverse all words of length '1' in the given sentence.

Answer: a yellow bird that is on a branch


Question: Sentence: 'a happy girl riding a boogie board all the way to the beach'. Reverse all words of length '1' in the given sentence.

Answer:
a happy girl riding a boogie board all the way to the beach