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.

Example input: Sentence: 'breakfast and a glass of milk is on the table'. Remove all words of length '3' in the given sentence.
Example output: breakfast a glass of milk is on table
Example explanation: Words 'and', 'the' are of length 3. So they are correctly removed.
Q: Sentence: 'a bunch of bananas that are sitting on a table'. Remove all words of length '4' in the given sentence.
A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
a bunch of bananas are sitting on a table