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 kitchen counter filled with various types of fruits and vegetables'. Reverse all words of length '4' in the given sentence.
answer:
a kitchen counter filled htiw various types of fruits and vegetables


question:
Sentence: 'a young teenage girl practicing skiing on small waves'. Reverse all words of length '2' in the given sentence.
answer:
a young teenage girl practicing skiing no small waves


question:
Sentence: 'a horse running down a grassy field during the day'. Reverse all words of length '7' in the given sentence.
answer:

a horse gninnur down a grassy field during the day