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 blue sign sitting on the side of a road next to a tree'. Reverse all words of length '1' in the given sentence.

Answer: a blue sign sitting on the side of a road next to a tree


Question: Sentence: 'a bathroom with just a toilet and toilet paper'. Reverse all words of length '1' in the given sentence.

Answer: a bathroom with just a toilet and toilet paper


Question: Sentence: 'a zebra chews grass near a tall giraffe'. Reverse all words of length '7' in the given sentence.

Answer:
a zebra chews grass near a tall effarig