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: 'two policemen on horseback ride through a park'. Remove all words of length '9' in the given sentence.

SOLUTION: two on ride through a park

PROBLEM: Sentence: 'a small room with a bed and table'. Remove all words of length '3' in the given sentence.

SOLUTION: a small room with a table

PROBLEM: Sentence: 'a group of people are watching as water shoots from the ground'. Remove all words of length '8' in the given sentence.

SOLUTION:
a group of people are as water shoots from the ground