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.

[EX Q]: Sentence: 'group of people gathering to ski and snowboard on side of mountain'. Remove all words of length '2' in the given sentence.
[EX A]: group people gathering ski and snowboard side mountain

[EX Q]: Sentence: 'two brown and white dogs are playing frisbee'. Remove all words of length '7' in the given sentence.
[EX A]: two brown and white dogs are

[EX Q]: Sentence: 'a group of boats tied to the rocks near the shore'. Remove all words of length '5' in the given sentence.
[EX A]:
a of tied to the near the