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.
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Question: Sentence: 'the room has white walls with a blue trim'. Remove all words of length '1' in the given sentence.

Answer: the room has white walls with blue trim


Question: Sentence: 'business signs hanging over sidewalk in city area'. Remove all words of length '4' in the given sentence.

Answer: business signs hanging sidewalk in


Question: Sentence: 'a group of planes flying in sequence through the air'. Remove all words of length '2' in the given sentence.

Answer:
a group planes flying sequence through the air