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: 'soccer players playing soccer while a crowd watches in the bleachers'. Remove all words of length '9' in the given sentence.

SOLUTION: soccer players playing soccer while a crowd watches in the

PROBLEM: Sentence: 'a very nice looking train in the dark'. Remove all words of length '7' in the given sentence.

SOLUTION: a very nice train in the dark

PROBLEM: Sentence: 'a man seated on a bench next to a river'. Remove all words of length '2' in the given sentence.

SOLUTION:
a man seated a bench next a river