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 man laying on a bench and a woman next to him touching his face'. Reverse all words of length '4' in the given sentence.
answer:
a man laying on a bench and a woman txen to him touching his ecaf


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: 'a professional baseball player just after hitting the ball'. Reverse all words of length '7' in the given sentence.
answer:

a professional baseball player just after gnittih the ball