instruction:
In this task, you need to remove 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 stack of donuts sitting on a piece of paper'. Remove all words of length '7' in the given sentence.
answer:
a stack of donuts on a piece of paper


question:
Sentence: 'people sit at tables with their laptops out'. Remove all words of length '3' in the given sentence.
answer:
people at tables with their laptops


question:
Sentence: 'a man standing in a parking lot talking on a cell phone'. Remove all words of length '2' in the given sentence.
answer:

a man standing a parking lot talking a cell phone