instruction:
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.
question:
Sentence: 'a man in a wetsuit surfing on a wave by a pier'. Remove all words of length '3' in the given sentence.
answer:
a in a wetsuit surfing on a wave by a pier


question:
Sentence: 'a person crashes into the water off of a surf board'. Remove all words of length '7' in the given sentence.
answer:
a person into the water off of a surf board


question:
Sentence: 'a person riding a surfboard in large waves'. Remove all words of length '6' in the given sentence.
answer:

a a surfboard in large waves