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 river filled with lots of boats and surrounded by buildings'. Reverse all words of length '4' in the given sentence.

A: a river filled htiw stol of boats and surrounded by buildings
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Q: Sentence: 'a messy room painted green with debris on the ground and birds appear to be in the room'. Reverse all words of length '1' in the given sentence.

A: a messy room painted green with debris on the ground and birds appear to be in the room
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Q: Sentence: 'a plane facing away from the camera on a runway'. Reverse all words of length '4' in the given sentence.

A:
a plane facing yawa morf the camera on a runway
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