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.
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Question: Sentence: 'a couple of toothbrushes that are on a towel'. Reverse all words of length '6' in the given sentence.

Answer: a elpuoc of toothbrushes that are on a towel


Question: Sentence: 'three computer peripherals laying on a wooden surface'. Reverse all words of length '7' in the given sentence.

Answer: three computer peripherals laying on a wooden ecafrus


Question: Sentence: 'a couple cook dinner together while taking their picture'. Reverse all words of length '8' in the given sentence.

Answer:
a couple cook dinner rehtegot while taking their picture