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: 'male and females dressed in fatigues look at or hold their phones'. Remove all words of length '6' in the given sentence.

SOLUTION: male and females dressed in fatigues look at or hold their

PROBLEM: Sentence: 'a couple of people watch as a plane takes off'. Remove all words of length '3' in the given sentence.

SOLUTION:
a couple of people watch as a plane takes