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 fire hydrant placed in the street just off the curb'. Reverse all words of length '3' in the given sentence.

Answer: a fire hydrant placed in eht street just ffo eht curb


Question: Sentence: 'a pizza that has jalapenos on one side and olives on the other'. Reverse all words of length '3' in the given sentence.

Answer: a pizza that sah jalapenos on eno side dna olives on eht other


Question: Sentence: 'a stuffed bear and dog are on a ledge'. Reverse all words of length '5' in the given sentence.

Answer:
a stuffed bear and dog are on a egdel