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: 'lion gargoyle statute in front of clock tower'. Remove all words of length '4' in the given sentence.
Example Output: gargoyle statute in front of clock tower

Example Input: Sentence: 'a white fire hydrant outside of a building with a mural on it'. Remove all words of length '4' in the given sentence.
Example Output: a white hydrant outside of a building a mural on it

Example Input: Sentence: 'a silver train pulling into a station filled with lots of lights'. Remove all words of length '4' in the given sentence.
Example Output:
a silver train pulling a station filled of lights