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: 'many cows on a field of grass with trees in the background'. Reverse all words of length '1' in the given sentence.
answer:
many cows on a field of grass with trees in the background


question:
Sentence: 'a woman stepping out of a double decker bus'. Reverse all words of length '8' in the given sentence.
answer:
a woman gnippets out of a double decker bus


question:
Sentence: 'two kids playing soccer with a ball while a referee watches closely'. Reverse all words of length '4' in the given sentence.
answer:

two sdik playing soccer htiw a llab while a referee watches closely