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 man stands in front of one of three toilets'. Remove all words of length '1' in the given sentence.
Example Output: man stands in front of one of three toilets

Example Input: Sentence: 'two old fashioned volkswagen vans sit in a parking lot'. Remove all words of length '10' in the given sentence.
Example Output: two old fashioned vans sit in a parking lot

Example Input: Sentence: 'large trains are pulled into the train station'. Remove all words of length '5' in the given sentence.
Example Output:
trains are pulled into the station