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: 'a red fire hydrant covered in tan mud'. Remove all words of length '4' in the given sentence.
Example Output: a red hydrant covered in tan mud

Example Input: Sentence: 'a man sitting next to a woman on a couch is playing a video game'. Remove all words of length '2' in the given sentence.
Example Output: a man sitting next a woman a couch playing a video game

Example Input: Sentence: 'several grey boxes that are underneath an orange and black case are on the floor inside a square that is taped to the floor'. Remove all words of length '2' in the given sentence.
Example Output:
several grey boxes that are underneath orange and black case are the floor inside a square that taped the floor