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 wearing blue shoes riding a skateboard'. Remove all words of length '4' in the given sentence.

SOLUTION: a person wearing shoes riding a skateboard

PROBLEM: Sentence: 'a bench with a bottle of water with a luggage bag near by'. Remove all words of length '4' in the given sentence.

SOLUTION: a bench a bottle of water a luggage bag by

PROBLEM: Sentence: 'a large brown dog sitting in the back seat of a car'. Remove all words of length '7' in the given sentence.

SOLUTION:
a large brown dog in the back seat of a car