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 man on a skateboard performing a trick'. Reverse all words of length '10' in the given sentence.
answer:
a man on a draobetaks gnimrofrep a trick


question:
Sentence: 'a group of people wearing skis and standing at the top of a ski slope'. Reverse all words of length '7' in the given sentence.
answer:
a group of people gniraew skis and standing at the top of a ski slope


question:
Sentence: 'a bus driving by a white truck on street'. Reverse all words of length '3' in the given sentence.
answer:

a sub driving by a white truck on street