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 bed with a  white shirt on top of it and pillows'. Remove all words of length '5' in the given sentence.

SOLUTION: a bed with a on top of it and pillows

PROBLEM: Sentence: 'there are three men standing together by a pole in the street'. Remove all words of length '8' in the given sentence.

SOLUTION: there are three men by a pole in the street

PROBLEM: Sentence: 'a yellow train on one out of the two tracks going by'. Remove all words of length '5' in the given sentence.

SOLUTION:
a yellow on one out of the two tracks by