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: 'the couple are smiling at each other as they sit on a bench'. Reverse all words of length '4' in the given sentence.

A: the couple are smiling at hcae other as yeht sit on a bench
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Q: Sentence: 'bathroom with a wall separating toilet and shower'. Reverse all words of length '1' in the given sentence.

A: bathroom with a wall separating toilet and shower
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Q: Sentence: 'three cows laying near one another in a field with trees in the background'. Reverse all words of length '1' in the given sentence.

A:
three cows laying near one another in a field with trees in the background
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