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 man is riding is surfboard in the water'. Remove all words of length '2' in the given sentence.

Answer: a man riding surfboard the water


Question: Sentence: 'a young man jumping with a skateboard in a park'. Remove all words of length '2' in the given sentence.

Answer: a young man jumping with a skateboard a park


Question: Sentence: 'dog walking in snow with a frisbee in its mouth'. Remove all words of length '7' in the given sentence.

Answer:
dog in snow with a in its mouth