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.

Q: Sentence: 'hotel with arched doorway and cat sleeping on step'. Remove all words of length '4' in the given sentence.

A: hotel arched doorway and cat sleeping on
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Q: Sentence: 'a lamp is next to a white table with pretty flowers on it'. Remove all words of length '7' in the given sentence.

A: a lamp is next to a white table with pretty on it
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Q: Sentence: 'a number of people in a field with kites in the air'. Remove all words of length '6' in the given sentence.

A:
a of in a field with kites in the air
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