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.

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

[EX Q]: Sentence: 'a man holding a device in both of his hand'. Reverse all words of length '7' in the given sentence.
[EX A]: a man gnidloh a device in both of his hand

[EX Q]: Sentence: 'a cute giant bear statue made for children'. Reverse all words of length '8' in the given sentence.
[EX A]:
a cute giant bear statue made for nerdlihc