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 person on a surfboard riding a wave in the water'. Reverse all words of length '5' in the given sentence.
answer:
a person on a surfboard riding a wave in the retaw


question:
Sentence: 'two small children and childrens books on a blue carpeted floor'. Reverse all words of length '1' in the given sentence.
answer:
two small children and childrens books on a blue carpeted floor


question:
Sentence: 'a kitchen sink with an island that has a marble countertop'. Reverse all words of length '6' in the given sentence.
answer:

a kitchen sink with an dnalsi that has a elbram countertop