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.
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Question: Sentence: 'the three giraffes are standing on the grassland'. Remove all words of length '2' in the given sentence.

Answer: the three giraffes are standing the grassland


Question: Sentence: 'business signs hanging over sidewalk in city area'. Remove all words of length '4' in the given sentence.

Answer: business signs hanging sidewalk in


Question: Sentence: 'a giraffe is leaning over and eating some leaves'. Remove all words of length '4' in the given sentence.

Answer:
a giraffe is leaning and eating leaves