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 young people holding up voting signs along a street'. Remove all words of length '5' in the given sentence.

SOLUTION: a of people holding up voting a street

PROBLEM: Sentence: 'a person on some skis in the snow'. Remove all words of length '4' in the given sentence.

SOLUTION: a person on in the

PROBLEM: Sentence: 'a couple of men standing over a table with a choco cake'. Remove all words of length '3' in the given sentence.

SOLUTION:
a couple of standing over a table with a choco cake