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 giraffe is leaning over and eating some leaves'. Remove all words of length '4' in the given sentence.

SOLUTION: a giraffe is leaning and eating leaves

PROBLEM: Sentence: 'a table and an entertainment center with a large screen tv'. Remove all words of length '5' in the given sentence.

SOLUTION: a and an entertainment center with a screen tv

PROBLEM: Sentence: 'a boy with a yellow helmet on a snow board'. Remove all words of length '5' in the given sentence.

SOLUTION:
a boy with a yellow helmet on a snow