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 old building that has a big clock on top'. Remove all words of length '4' in the given sentence.

SOLUTION: a old building has a big clock on top

PROBLEM: Sentence: 'an attractive display of fruits and vegetables on a table'. Remove all words of length '5' in the given sentence.

SOLUTION: an attractive display of fruits and vegetables on a

PROBLEM: Sentence: 'a dog walking on wood floors inside a kitchen'. Remove all words of length '6' in the given sentence.

SOLUTION:
a dog walking on wood a kitchen