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 man sitting next to a woman on a couch is playing a video game'. Remove all words of length '2' in the given sentence.

SOLUTION: a man sitting next a woman a couch playing a video game

PROBLEM: Sentence: 'a blow dryer is sittin on a towel and next to a sock on a sink'. Remove all words of length '3' in the given sentence.

SOLUTION: a blow dryer is sittin on a towel next to a sock on a sink

PROBLEM: Sentence: 'a beautiful woman holding a piece of cake wearing a purple sweater'. Remove all words of length '4' in the given sentence.

SOLUTION:
a beautiful woman holding a piece of wearing a purple sweater