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: 'a white bus passing by a stone building'. Remove all words of length '3' in the given sentence.

A: a white passing by a stone building
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Q: Sentence: 'a european army helicopter flying in the sky'. Remove all words of length '8' in the given sentence.

A: a army helicopter flying in the sky
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Q: Sentence: 'a life size teddy bear sitting at a dining table'. Remove all words of length '1' in the given sentence.

A:
life size teddy bear sitting at dining table
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