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


[Q]: Sentence: 'several bicycles and a bus parked outside a large building'. Reverse all words of length '7' in the given sentence.
[A]: lareves bicycles and a bus parked edistuo a large building


[Q]: Sentence: 'a man on a surfboard is riding the wave'. Reverse all words of length '3' in the given sentence.
[A]:
a nam on a surfboard is riding eht wave