instruction:
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.
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: 'a city truck two city buses and a yellow fire hydrant'. Reverse all words of length '4' in the given sentence.
answer:
a ytic truck two ytic buses and a yellow erif hydrant


question:
Sentence: 'small groups of people wander the beach watching the kites fly'. Reverse all words of length '8' in the given sentence.
answer:

small groups of people wander the beach gnihctaw the kites fly