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 big elephant that is drinking some water'. Remove all words of length '5' in the given sentence.

SOLUTION: a big elephant that is drinking some

PROBLEM: Sentence: 'a man holding a cell phone standing next to a statue and stairs'. Remove all words of length '7' in the given sentence.

SOLUTION: a man a cell phone standing next to a statue and stairs

PROBLEM: Sentence: 'men holding red and blue flags ride in a red and blue car'. Remove all words of length '1' in the given sentence.

SOLUTION:
men holding red and blue flags ride in red and blue car