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: 'business signs hanging over sidewalk in city area'. Remove all words of length '4' in the given sentence.

SOLUTION: business signs hanging sidewalk in

PROBLEM: Sentence: 'a bunch of bananas are shown sitting on a chair'. Remove all words of length '2' in the given sentence.

SOLUTION: a bunch bananas are shown sitting a chair

PROBLEM: Sentence: 'a clock is lit up on a tower'. Remove all words of length '2' in the given sentence.

SOLUTION:
a clock lit a tower