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 cat has is sticking its head in the toilet'. Reverse all words of length '8' in the given sentence.

A: a cat has is gnikcits its head in the toilet
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Q: Sentence: 'a cat with a santa hat standing on a rug'. Reverse all words of length '8' in the given sentence.

A: a cat with a santa hat gnidnats on a rug
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Q: Sentence: 'a lone bird is in the middle of the lake'. Reverse all words of length '4' in the given sentence.

A:
a enol drib is in the middle of the ekal
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