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: 'a girl that looks sad sitting on the side of a street'. Remove all words of length '2' in the given sentence.

Answer: a girl that looks sad sitting the side a street


Question: Sentence: 'purple and blue flowers in a small basket'. Remove all words of length '4' in the given sentence.

Answer: purple and flowers in a small basket


Question: Sentence: 'a group of boats with colorful flags at docked'. Remove all words of length '2' in the given sentence.

Answer:
a group boats with colorful flags docked