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 train is in a depot at the platform entry'. Reverse all words of length '2' in the given sentence.

A: a train si ni a depot ta the platform entry
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Q: Sentence: 'a blue sign sitting on the side of a road next to a tree'. Reverse all words of length '1' in the given sentence.

A: a blue sign sitting on the side of a road next to a tree
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Q: Sentence: 'woman wearing scarf and holding umbrella in outdoor environment'. Reverse all words of length '5' in the given sentence.

A:
namow wearing fracs and holding umbrella in outdoor environment
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