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: 'two giraffes with beautiful markings are shown from behind'. Reverse all words of length '8' in the given sentence.
answer:
two seffarig with beautiful sgnikram are shown from behind


question:
Sentence: 'a person on a beach flies a kite'. Reverse all words of length '2' in the given sentence.
answer:

a person no a beach flies a kite