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: 'two young men are playing a game on the wii'. Remove all words of length '4' in the given sentence.

SOLUTION: two young men are playing a on the wii

PROBLEM: Sentence: 'a large herd of elephants on the edge of some water'. Remove all words of length '9' in the given sentence.

SOLUTION: a large herd of on the edge of some water

PROBLEM: Sentence: 'two boys jump to catch a frisbee in a grassy field'. Remove all words of length '6' in the given sentence.

SOLUTION:
two boys jump to catch a frisbee in a field