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 ram that is standing on the grass'. Remove all words of length '1' in the given sentence.

SOLUTION: ram that is standing on the grass

PROBLEM: Sentence: 'a person on some skis in the snow'. Remove all words of length '4' in the given sentence.

SOLUTION: a person on in the

PROBLEM: Sentence: 'a man on a motorcycle driving down a track'. Remove all words of length '10' in the given sentence.

SOLUTION:
a man on a driving down a track