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 set of of stairs leading into an airplane'. Remove all words of length '8' in the given sentence.

SOLUTION: a set of of stairs leading into an

PROBLEM: Sentence: 'two cows are lying down in a field'. Remove all words of length '4' in the given sentence.

SOLUTION: two are lying in a field

PROBLEM: Sentence: 'a try of donuts on display for purchase in a shop'. Remove all words of length '4' in the given sentence.

SOLUTION:
a try of donuts on display for purchase in a