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 brown bear is standing at the base of the tree'. Remove all words of length '3' in the given sentence.

A: a brown bear is standing at base of tree
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Q: Sentence: 'two sheep stop to rest on top of a hill'. Remove all words of length '1' in the given sentence.

A: two sheep stop to rest on top of hill
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Q: Sentence: 'a pitcher throwing a ball to a batter in a baseball game'. Remove all words of length '6' in the given sentence.

A:
a pitcher throwing a ball to a in a baseball game
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