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 on a surfboard rides a wave'. Remove all words of length '5' in the given sentence.

Answer: a man on a surfboard a wave


Question: Sentence: 'a group of cows standing near a barbed wire fence'. Remove all words of length '1' in the given sentence.

Answer: group of cows standing near barbed wire fence


Question: Sentence: 'two cows are grazing in a grassy field'. Remove all words of length '1' in the given sentence.

Answer:
two cows are grazing in grassy field