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 woman tucks a small boy into bed for the night'. Remove all words of length '4' in the given sentence.

A: a woman tucks a small boy bed for the night
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Q: Sentence: 'a man with a backpack waiting at a train station'. Remove all words of length '7' in the given sentence.

A: a man with a backpack at a train
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Q: Sentence: 'a person riding a skateboard barefoot on boards'. Remove all words of length '8' in the given sentence.

A:
a person riding a skateboard on boards
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