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.

[EX Q]: Sentence: 'an open fridge with all kinds of food and condiments'. Reverse all words of length '4' in the given sentence.
[EX A]: an nepo fridge htiw all kinds of doof and condiments

[EX Q]: Sentence: 'a fire hydrant placed in the street just off the curb'. Reverse all words of length '3' in the given sentence.
[EX A]: a fire hydrant placed in eht street just ffo eht curb

[EX Q]: Sentence: 'two men walking down a sidewalk in the city'. Reverse all words of length '4' in the given sentence.
[EX A]:
two men walking nwod a sidewalk in the ytic