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 green door in an alley way with an arch'. Remove all words of length '3' in the given sentence.

SOLUTION: a green door in an alley with an arch

PROBLEM: Sentence: 'a man sanding in a room next to a clock wearing a tie'. Remove all words of length '3' in the given sentence.

SOLUTION: a sanding in a room next to a clock wearing a

PROBLEM: Sentence: 'a man in glasses is standing over a large pizza'. Remove all words of length '7' in the given sentence.

SOLUTION:
a man in is standing over a large pizza