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 bathroom area with writing on the wall and a mirror'. Reverse all words of length '4' in the given sentence.
answer:
a bathroom aera htiw writing on the llaw and a mirror


question:
Sentence: 'a bird looks around as it sits on a wire'. Reverse all words of length '4' in the given sentence.
answer:
a drib looks around as it stis on a eriw


question:
Sentence: 'the man smiles while holding a small boy'. Reverse all words of length '5' in the given sentence.
answer:

the man smiles elihw holding a llams boy