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: 'traffic lights on a street on a building in the street'. Remove all words of length '1' in the given sentence.
answer:
traffic lights on street on building in the street


question:
Sentence: 'many people at a long table with drinks and food'. Remove all words of length '1' in the given sentence.
answer:
many people at long table with drinks and food


question:
Sentence: 'umbrella sitting in grass in an open field'. Remove all words of length '8' in the given sentence.
answer:

sitting in grass in an open field