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 guy in a brown shirt has just hit a tennis ball'. Remove all words of length '3' in the given sentence.
answer:
a in a brown shirt just a tennis ball


question:
Sentence: 'a black bear sitting on top of a fallen log at a zoo'. Remove all words of length '7' in the given sentence.
answer:
a black bear on top of a fallen log at a zoo


question:
Sentence: 'a man with a tennis racquet about to swing'. Remove all words of length '4' in the given sentence.
answer:

a man a tennis racquet about to swing