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 mountain towers over a train going down the tracks'. Remove all words of length '4' in the given sentence.

SOLUTION: a mountain towers a train going the tracks

PROBLEM: Sentence: 'the toilet seat in the large bathroom is black'. Remove all words of length '8' in the given sentence.

SOLUTION: the toilet seat in the large is black

PROBLEM: Sentence: 'a man on a snowboard on a snowy field'. Remove all words of length '5' in the given sentence.

SOLUTION:
a man on a snowboard on a