TASK DEFINITION: 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.
PROBLEM: Sentence: 'a person riding a surf board in a body of water'. Remove all words of length '6' in the given sentence.

SOLUTION: a a surf board in a body of water

PROBLEM: Sentence: 'a large group of people with some tennis rackets'. Remove all words of length '4' in the given sentence.

SOLUTION: a large group of people tennis rackets

PROBLEM: Sentence: 'a person skiing up a slight hill in a large open area'. Remove all words of length '4' in the given sentence.

SOLUTION:
a person skiing up a slight in a large