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: 'black and silver fire hydrant sitting next to a road'. Remove all words of length '5' in the given sentence.
Example Output: and silver fire hydrant sitting next to a road

Example Input: Sentence: 'some tables with people and some are looking at laptops'. Remove all words of length '4' in the given sentence.
Example Output: tables people and are looking at laptops

Example Input: Sentence: 'a stuffed blue elephant hat a birthday cake hat and an american flag peace sign hat'. Remove all words of length '5' in the given sentence.
Example Output:
a stuffed blue elephant hat a birthday cake hat and an american flag sign hat