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 person at a zoo looking over the fence of a giraffe enclosure'. Reverse all words of length '6' in the given sentence.

A: a nosrep at a zoo looking over the fence of a giraffe enclosure
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Q: Sentence: 'people flying kites at the beach on an overcast day'. Reverse all words of length '6' in the given sentence.

A: elpoep gniylf kites at the beach on an overcast day
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Q: Sentence: 'a picture of a fridge that is open'. Reverse all words of length '4' in the given sentence.

A:
a picture of a fridge taht is nepo
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