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.

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

A: a fire hydrant placed in eht street just ffo eht curb
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Q: Sentence: 'a young brown horse in a blue jacket running in a barn'. Reverse all words of length '4' in the given sentence.

A: a young brown horse in a eulb jacket running in a nrab
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Q: Sentence: 'kites flying over a beach full of people'. Reverse all words of length '5' in the given sentence.

A:
setik flying over a hcaeb full of people
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