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 body of water with some bears inside of it'. Reverse all words of length '2' in the given sentence.
answer:
a body fo water with some bears inside fo ti


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: 'a person bending over their surfboard on the beach'. Reverse all words of length '3' in the given sentence.
answer:

a person bending over their surfboard on eht beach