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: 'the puppy and kitten are in a field of grass'. Remove all words of length '5' in the given sentence.
answer:
the and kitten are in a of


question:
Sentence: 'a bus leads traffic down a city street'. Remove all words of length '7' in the given sentence.
answer:
a bus leads down a city street


question:
Sentence: 'a camp site and a trailer on the road'. Remove all words of length '4' in the given sentence.
answer:

a and a trailer on the