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: 'an empty side by side stainless steel refrigerator sits ajar'. Remove all words of length '4' in the given sentence.
Example Output: an empty by stainless steel refrigerator

Example Input: Sentence: 'a man on a surfboard rides a wave'. Remove all words of length '5' in the given sentence.
Example Output: a man on a surfboard a wave

Example Input: Sentence: 'a pizza covered in tomato sauce and cheese in a pizza delivery box'. Remove all words of length '2' in the given sentence.
Example Output:
a pizza covered tomato sauce and cheese a pizza delivery box