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 small boy sitting on the grass with a suitcase'. Remove all words of length '4' in the given sentence.

A: a small boy sitting on the grass a suitcase
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Q: Sentence: 'a man with an afro getting a haircut at a barber shop'. Remove all words of length '1' in the given sentence.

A: man with an afro getting haircut at barber shop
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Q: Sentence: 'a herd of cattle laying and standing on a lush green field'. Remove all words of length '6' in the given sentence.

A:
a herd of and standing on a lush green field
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