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 hand is holding an iced doughnut with sprinkles'. Reverse all words of length '1' in the given sentence.

Answer: a hand is holding an iced doughnut with sprinkles


Question: Sentence: 'two large green and white jumbo jet planes on the tarmac'. Reverse all words of length '6' in the given sentence.

Answer: two large green and white jumbo jet senalp on the camrat


Question: Sentence: 'a bunch of brown and black cows in a field'. Reverse all words of length '4' in the given sentence.

Answer:
a bunch of brown and black swoc in a field