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 dog jumping in the air with a frisbee in its mouth'. Remove all words of length '7' in the given sentence.

A: a dog in the air with a in its mouth
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Q: Sentence: 'a duck and baby ducks are in the blue water'. Remove all words of length '4' in the given sentence.

A: a and ducks are in the water
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Q: Sentence: 'a white toilet with the seat up under a mirrored medicine cabinet'. Remove all words of length '6' in the given sentence.

A:
a white with the seat up under a mirrored medicine cabinet
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