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: 'the cat is laying in front of the mirror on the floor'. Remove all words of length '5' in the given sentence.
Example Output: the cat is laying in of the mirror on the

Example Input: Sentence: 'a person that is fishing in some water'. Remove all words of length '5' in the given sentence.
Example Output: a person that is fishing in some

Example Input: Sentence: 'many kites with long tails are floating in the air'. Remove all words of length '4' in the given sentence.
Example Output:
kites tails are floating in the air