instruction:
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.
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 women who is playing tennis on a tennis court'. Reverse all words of length '7' in the given sentence.
answer:
a women who is gniyalp tennis on a tennis court


question:
Sentence: 'a man sitting on a chair talking on a cellphone'. Reverse all words of length '7' in the given sentence.
answer:

a man gnittis on a chair gniklat on a cellphone