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 boy looks excitedly at his birthday cake with his friend'. Remove all words of length '9' in the given sentence.

A: a boy looks at his birthday cake with his friend
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Q: Sentence: 'a toasted sub sandwich is next to a salad'. Remove all words of length '3' in the given sentence.

A: a toasted sandwich is next to a salad
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Q: Sentence: 'street signs indicating that beaver place is a private one way street'. Remove all words of length '6' in the given sentence.

A:
signs indicating that place is a private one way
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