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 birthday cake cut in different pieces sitting on a tray at a table'. Reverse all words of length '1' in the given sentence.

A: a birthday cake cut in different pieces sitting on a tray at a table
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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: 'a person standing next to a large bus'. Reverse all words of length '2' in the given sentence.

A:
a person standing next ot a large bus
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