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 woman sitting with two dressed up teddy bears'. Remove all words of length '4' in the given sentence.
Example Output: a woman sitting two dressed up teddy bears

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 fire hydrant on the side walk next to some buildings'. Remove all words of length '2' in the given sentence.
Example Output:
a fire hydrant the side walk next some buildings