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 street sign is shown with writing on it'. Remove all words of length '5' in the given sentence.

SOLUTION: a street sign is with writing on it

PROBLEM: Sentence: 'a girl throwing a frisbee in a school yard'. Remove all words of length '6' in the given sentence.

SOLUTION: a girl throwing a frisbee in a yard

PROBLEM: Sentence: 'the front door is open and the cat is looking'. Remove all words of length '2' in the given sentence.

SOLUTION:
the front door open and the cat looking