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 bear in a field next to a pond'. Reverse all words of length '5' in the given sentence.
answer:
a bear in a dleif next to a pond


question:
Sentence: 'a pair of bikers riding past a kite store'. Reverse all words of length '6' in the given sentence.
answer:
a pair of srekib gnidir past a kite store


question:
Sentence: 'a bathroom toilet upended into a white bathtub'. Reverse all words of length '8' in the given sentence.
answer:

a moorhtab toilet upended into a white bathtub