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 group of young people holding up voting signs along a street'. Remove all words of length '5' in the given sentence.

A: a of people holding up voting a street
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Q: Sentence: 'a man wearing a yellow coat snowboarding downhill through some trees'. Remove all words of length '5' in the given sentence.

A: a man wearing a yellow coat snowboarding downhill through some
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Q: Sentence: 'a bird sits on a surface and looks around'. Remove all words of length '7' in the given sentence.

A:
a bird sits on a and looks around
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