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 bus leads traffic down a city street'. Remove all words of length '7' in the given sentence.

SOLUTION: a bus leads down a city street

PROBLEM: Sentence: 'a zebra is standing in the green grass'. Remove all words of length '1' in the given sentence.

SOLUTION: zebra is standing in the green grass

PROBLEM: Sentence: 'small propeller plane parked on the grass in the sun'. Remove all words of length '3' in the given sentence.

SOLUTION:
small propeller plane parked on grass in