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 group of three men are looking at a motorcycle'. Reverse all words of length '2' in the given sentence.

A: a group fo three men are looking ta a motorcycle
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Q: Sentence: 'two giraffes standing next to a fence trying to reach the grass'. Reverse all words of length '6' in the given sentence.

A: two giraffes standing next to a fence gniyrt to reach the grass
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Q: Sentence: 'a man and a woman camping on a beach'. Reverse all words of length '3' in the given sentence.

A:
a nam dna a woman camping on a beach
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