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 girl throwing a frisbee in a school yard'. Remove all words of length '6' in the given sentence.

SOLUTION: a girl throwing a frisbee in a yard

PROBLEM: Sentence: 'cat catty sitting on a suitcase with a closed kennel against the wall'. Remove all words of length '4' in the given sentence.

SOLUTION: cat catty sitting on a suitcase a closed kennel against the

PROBLEM: Sentence: 'a piece of cake sitting in a bowl with a fork'. Remove all words of length '4' in the given sentence.

SOLUTION:
a piece of sitting in a a