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 getting some food in an army uniform'. Remove all words of length '4' in the given sentence.

SOLUTION: a man getting in an uniform

PROBLEM: Sentence: 'a boy and girl sitting on top of a skateboard'. Remove all words of length '2' in the given sentence.

SOLUTION: a boy and girl sitting top a skateboard

PROBLEM: Sentence: 'a mother giraffe and her three kids in a zoo'. Remove all words of length '7' in the given sentence.

SOLUTION:
a mother and her three kids in a zoo