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: 'half a dozen donuts from krispy kreme of various different flavors'. Remove all words of length '2' in the given sentence.

SOLUTION: half a dozen donuts from krispy kreme various different flavors

PROBLEM: Sentence: 'a stack of donuts sitting on a piece of paper'. Remove all words of length '7' in the given sentence.

SOLUTION: a stack of donuts on a piece of paper

PROBLEM: Sentence: 'people sitting around a table with a pizza with mushrooms and vegitables'. Remove all words of length '1' in the given sentence.

SOLUTION:
people sitting around table with pizza with mushrooms and vegitables