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: 'this amtrak train is making its way down the tracks'. Remove all words of length '4' in the given sentence.
Example Output: amtrak train is making its way the tracks

Example Input: Sentence: 'a plastic bag full of vanilla beans sit next to some scissors'. Remove all words of length '8' in the given sentence.
Example Output: a plastic bag full of vanilla beans sit next to some

Example Input: Sentence: 'a baseball batter catcher and umpire waiting for the ball to come in'. Remove all words of length '2' in the given sentence.
Example Output:
a baseball batter catcher and umpire waiting for the ball come