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: 'black and white cows sit in a pile of hay'. Remove all words of length '3' in the given sentence.

A: black white cows in a pile of
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Q: Sentence: 'a man jumping in the air with something in his hand'. Remove all words of length '9' in the given sentence.

A: a man jumping in the air with in his hand
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Q: Sentence: 'a small teddy bear hanging on a christmas tree'. Remove all words of length '9' in the given sentence.

A:
a small teddy bear hanging on a tree
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