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 young man taking a swing at a baseball'. Remove all words of length '3' in the given sentence.

Answer: a young taking a swing at a baseball


Question: Sentence: 'a san francisco street corner with stop sign bike path directions and ethnic cafe'. Remove all words of length '6' in the given sentence.

Answer: a san francisco with stop sign bike path directions and cafe


Question: Sentence: 'a person on skis skiing through a obstacle course'. Remove all words of length '2' in the given sentence.

Answer:
a person skis skiing through a obstacle course