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 guy on  a surf board by a very big wave'. Reverse all words of length '3' in the given sentence.
answer:
a yug on a surf board by a very gib wave


question:
Sentence: 'a very pretty plate filled with some good looking food'. Reverse all words of length '5' in the given sentence.
answer:
a very pretty etalp filled with some good looking food


question:
Sentence: 'a street with many business signs hanging from the buildings'. Reverse all words of length '5' in the given sentence.
answer:

a street with many business sngis hanging from the buildings