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 small plane sitting on top of a tarmac'. Reverse all words of length '2' in the given sentence.

A: a small plane sitting no top fo a tarmac
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Q: Sentence: 'a group of people wearing skis and standing at the top of a ski slope'. Reverse all words of length '7' in the given sentence.

A: a group of people gniraew skis and standing at the top of a ski slope
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Q: Sentence: 'a person doing a trick on a skate board'. Reverse all words of length '1' in the given sentence.

A:
a person doing a trick on a skate board
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