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 group of people sitting on a wooden bench'. Reverse all words of length '1' in the given sentence.
answer:
a group of people sitting on a wooden bench


question:
Sentence: 'a silver bmw motorcycle being posed for a picture'. Reverse all words of length '1' in the given sentence.
answer:
a silver bmw motorcycle being posed for a picture


question:
Sentence: 'a small group of birds are in the water puddle'. Reverse all words of length '2' in the given sentence.
answer:

a small group fo birds are ni the water puddle