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 group of people watching kites in the sky'. Remove all words of length '3' in the given sentence.

SOLUTION: a group of people watching kites in

PROBLEM: Sentence: 'a man and boy playing catch on a tennis court'. Remove all words of length '6' in the given sentence.

SOLUTION: a man and boy playing catch on a court

PROBLEM: Sentence: 'a cat hiding behind a plant and a dutch oven'. Remove all words of length '6' in the given sentence.

SOLUTION:
a cat a plant and a dutch oven