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: 'a man stands in front of one of three toilets'. Remove all words of length '1' in the given sentence.

Answer: man stands in front of one of three toilets


Question: Sentence: 'a person sitting at a desk by an open laptop'. Remove all words of length '4' in the given sentence.

Answer: a person sitting at a by an laptop


Question: Sentence: 'a boy lies prone on a surfboard in a wave'. Remove all words of length '4' in the given sentence.

Answer:
a boy prone on a surfboard in a