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 street next to two road blocks and a blurry object'. Reverse all words of length '3' in the given sentence.

Answer: a street next to owt road blocks dna a blurry object


Question: Sentence: 'three cows graze on the food that sits just outside their pens'. Reverse all words of length '5' in the given sentence.

Answer: eerht cows ezarg on the food that sits just outside rieht pens


Question: Sentence: 'a blurry photo of a girl eating a sandwich'. Reverse all words of length '2' in the given sentence.

Answer:
a blurry photo fo a girl eating a sandwich