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 woman is next to a stuff giraffee toy smiling'. Remove all words of length '7' in the given sentence.

SOLUTION: a woman is next to a stuff giraffee toy

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 man standing under a blue striped umbrella'. Remove all words of length '4' in the given sentence.

SOLUTION:
a man standing under a striped umbrella