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: 'a train station focused on the clock above the ticket office'. Remove all words of length '7' in the given sentence.

SOLUTION: a train on the clock above the ticket office

PROBLEM: Sentence: 'people pushing a sled and a man walking with skis'. Remove all words of length '7' in the given sentence.

SOLUTION:
people a sled and a man with skis