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 messy room painted green with debris on the ground and birds appear to be in the room'. Reverse all words of length '1' in the given sentence.
answer:
a messy room painted green with debris on the ground and birds appear to be in the room


question:
Sentence: 'a street filled with traffic and a very long bus'. Reverse all words of length '4' in the given sentence.
answer:
a street filled htiw traffic and a yrev gnol bus


question:
Sentence: 'this is a black and white photo of a old town'. Reverse all words of length '1' in the given sentence.
answer:

this is a black and white photo of a old town